PREP- Mathemathics

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1st Quarter

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Chapter 1- Number Concepts Lesson 1- Counting objects. When you count objects you say only one number name for each object. You start counting with the number 1. Activity 1. Get set- use a line to match each number with the correct number of fruits.

1. 4

2. 6

3.

2

Activity 2. Draw an objects that match each given number.

1. 10

_____________________________________________________

2. 5

_____________________________________________________

3. 8

_____________________________________________________

4. 9

_____________________________________________________

5. 7

_______________________________________________________

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Activity 3. Draw 10 apples inside the box.

Lesson 2 - Identifying the number of objects in a set. You count to know the number of persons or objects in a set. Activity 1. Get ready- Circle your answers

1. How many children are there?

5

4

6

2. How many books are there?

3

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2

1


3. How many balls are there?

7

6

5

3

2

4. How many eggs are there?

4

Activity 2. Circle the correct number to complete each sentence. 1. There is 2, 1, 4 boy throwing the garbage.

2. There are 3, 4, flowers.

3. There are 6, 7, 9 corns.

4. There are 8, 9,

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10 balloons.


5. There are 8, 6, 10 boxes.

Activity 3.

Draw a line to match each set with the correct number of children.

*

*

*

* Lesson 3- Writing numbers up to 20 Get ready- Trace the number. Activity 1.

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7

*

6

*

4


Activity 2. Write the missing number. 1_______3_______5________7________9_________10

11________13_________15___________17_________19________

Activity 3. Write the correct number of objects.

_______________

_________________

________________

________________

___________________

________________

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Lesson 4- Using Ordinal Numbers

Ordinal numbers- tell the position of persons, animals or objects in an arrangement. Activity 1. Get ready- cross out the indicated object Start from the leftmost object

1. The 5th child

2. The 2nd book

3. The 4th fruit Activity 2. Circle the correct answer. 1. The yellow hat is

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_____

1st

2nd

3rd


2. The black box is

3.

_____

The violet ball is ____

4th

6th

6th

5th

4th

5th

Lesson 5- Comparing and arranging sets To compare sets of objects, use the words fewer, more and as many. You may arrange three or more sets as follows:  From the set with the fewest objects to the set with the most objects.  From the set with the most objects to the set with the fewest objects.. You can also tell which of three or more sets has the most or fewest objects. Activity 1. Get ready- Circle the correct phrase to complete each sentence. 1. There are ( more, fewer, as many) ducks than chicks.

2. There are ( more, fewer, as many) horses than cows.

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3. There are ( more, fewer, as many) cats than dogs.

Activity 2. Circle the correct answer.

fewer

-

more

-

fewer

-

more

_

fewer

-

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Lesson 6- Comparing and ordering numbers To compare numbers use the words or symbols, is greater than ( >), is less than (<), or is equal to (=). Numbers may be arranged from least to greatest. Numbers may be arranged from greatest to least. You may identify the greatest or the least number in a set of three or more numbers. Activity 1. Get ready- Compare the two objects using the correct symbols ( <, > or =). 1.

__________ 2.

___________ 3.

__________

4.

___________

5.

____________

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6.

_______________

7.

________________

8.

__________________

Activity 2. Write ( < , > and = )

3 _______6

9 _________4

10_________5

5 ________2

3_________1

8__________9

10________6

11________21

14_________11

16_________7

12_________8

19_________13

11_________10

01__________6

8__________18

18_________09

17__________16

20__________10

15_________14

26__________21

18__________09

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Activity 3. Cross out ( X ) the correct answer. 8 ________10 =

(

<

>

=

)

12_______8

=

(

<

>

=

)

20 _______10 =

(

<

>

=

)

15 _______17 =

(

<

>

=

)

20 _______19 =

( <

>

=

)

9 ________7

( <

>

=

)

5 _______11 =

( <

>

=

)

7________13 =

( <

>

=

)

6________09=

(

>

=

)

=

<

Activity 4. Write < ,> or =. ten _________eleven

nine________ one

three_________five 14 | P a g e

thirteen ___________eight

twenty___________ twelve

four

___________two


zero_________

fifteen

six______________seven

fourteen __________six

sixteen____________senventeen

two__________eight

nine______________nine

three__________three

four______________four

ten___________nineteen

five_________________five

thirteen_________fourteen

wenty______________twelve

fifteen ___________seventeen

nineteen __________sixteen

Lesson 7- Combining sets

You can combine the objects of a set with the objects of another set to make a larger set. Then Count to know the total number of objects in the larger set. Activity 1. Get set- Count the objects in the picture. Then cross out the correct answer. 1.

( 6,

7,

8

)

2.

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4,

6

)


3

( 3,

4.

(

8

2,

1 )

10

13

)

Activity 2. Write Yes or No.

Is this a 8 objects?

Yes

Is this a 4 objects?

Is this a 10 objects?

No

Yes

Yes

No

Is this a hands ?

Yes

Is this 4 flowers ?

Yes

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No

No

No


Lesson 8- Adding with sums up to 20 You use addition when you put together or combine two or more sets of objects. You use the plus sign (+) when performing addition. You use the equal sign (=) to show the answer. The numbers you add are called addends. The answer in addition is called the sum.

Activity 1. Get ready- Check the correct addition sentence for the given sets.

1.

( 6+ 3= 19)

( 7+ 4= 11)

(9+4= 12)

( 2+6= 8)

( 5+2= 7)

(2+ 3=5)

( 4+ 3= 7)

( 5+ 4= 9)

( 4+ 4= 8)

2.

3.

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Activity 2. Add the following.

2 + 3 =______________

5 + 7 =_____________

6+ 3 =______________

2+4=______________

7+ 2 =______________

1 + 4=_____________

Lesson 9- Adding three numbers When adding three numbers, add the numbers two at a time. You may also add first the numbers that make 10 to make the computation easier.

Activity 1. Get ready- Find each sum. 1. 5+ 4+ 7= _____ 2. 9+ 1+ 4= _____ 3. 2+ 7+ 8= _____ 4. 3+ 6+ 8= _____ 5. 8+ 2+ 9= _____

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Activity 2. Write the sum in the blank.

and ______________

+

__________________=_________________________

and ______________

+ _____________________=________________________

and ________________ +

________________ = ______________________

and

________________ +

_________________

_________________ +

and ____________________ = _________________

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=

_________________


and

___________________

+ _____________________=________________

and ____________________

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_________________=________________


Activity 3.

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Activity 4.

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Lesson 10- Solving addition and Story Problem Activity 1. Get ready- Complete the four steps to solve each story problem 1. Ben milked 7 goats, Pat milked 5 goats. How many goats did Ben and Pat milk altogether? A. What is the story problem asking? B. What is the information is given in the story problem? C. What is the addition sentence for the story problem? D. What is the answer? Activity 2.

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3rd Quarter

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Lesson 11- Understanding subtraction You use subtraction when you take away a number of objects from a set of objects. You use the minus sign (-) when performing subtraction. You use the equal sign (=) to show the answer. The first number in a subtraction sentence is called the minuend. The second number is called the subtrahend. The answer in the subtraction is called the difference. Get readyActivity 1. Circle ( o ) the correct subtraction sentence for the picture.

1. ( 5-2= 3)

(4-2= 2)

( 6- 3= 3)

( 4- 3= 1)

(3-2=1)

2. (6-6= 0)

3. ( 6- 4= 2) Activity2. 26 | P a g e

(5- 4= 1) ( 4-4= 0)


Write the difference. 5 – 3 =____________

10 – 5 =_______________

8 - 6 =______________

9 - 8 =_______________

7 - 5 =______________

12 – 9 =________________

8 - 8 =_______________

20 – 10=________________

Activity 3. Circle ( O ) the correct answer. 8- 4

=

8

4

5

10 - 4

=

4

5

6

12 - 8

=

6

7

8

10 =

9

7

8

18 -

Activity4. 27 | P a g e


Write subtraction sentence.

____________________________

_____________________________

____________________________

____________________________

Lesson 12- Subtracting with minuend up to 20 28 | P a g e


When answering subtraction problems with minuends up to 20, you may use drawings. Activity 1. Get set- Find each difference. 1. 14- 7= ____ 2. 10-5= ____ 3. 17- 8= ____ 4. 11-5= _____ 5. 20-9= _____

Activity 2. Box the correct answer. 20- 5 =

10

15

9

18 – 8 =

15

12

10

17- 10=

7

8

6

16 – 12 =

8

4

6

15 – 15 =

10

0

15

Lesson 13- Subtracting by counting back 29 | P a g e


Activity 2. Get ready- Use counting back to find each difference. 1. 14- 6= ____ 2. 17- 8= ____ 3. 16- 9= ____ 4. 12- 5= ____ 5. 15- 7= ____ Activity 2. Cross out ( X ) the correct answer. 20- 5 =

10

15

9

18 – 8 =

15

12

10

17- 10=

7

8

6

16 – 12 =

8

4

6

15 – 15 =

10

0

12

8

7

9

16 -8 = 13 – 5 =

6

8

10

14 - 9 =

9

5

4

20 - 10 =

8

10

8

15 - 7 =

8

16 - 10 =

Activity 3. 30 | P a g e

9

7 6

6 10


Encircle ( O ) the correct answer.

5 -2

5 -3

8- 6

8-4

10- 5

10- 6

7- 5

9 - 7

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7- 3

9

- 6


Activity 4

Activity 5. 32 | P a g e


Answer the following. A.

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Activity 6. 34 | P a g e


Lesson 14- Solving subtraction Story Problem 35 | P a g e


Get ready- Read each story problem. Follow the steps to solve each story problem. Use the pictures to help you answer. 1. Mother buys 12 eggs. She cooks 9 of the eggs. How many eggs are left? A. What fist the story problem asking? B. What information given in the story problem?

C. What is the subtraction sentence for the story problem? D. What is the answer? Chapter 2- Fractions Lesson 1- Understanding Whole and Halves Object may come in wholes or in halves. A whole that is divided into two equal parts shows halves. Each part may be describes a part of a whole.

Activity 1. 36 | P a g e


One part is called one-half. A fraction also describes a part of a set.

1. 1/ 2

of

2.

1/ 2

3.

1/2

4.

1 / 2 of

5.

1 / 2

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4 = ________________

of

0f

6 = ________________________

0f

12

10

8 = __________________________

= ________________________

= _____________________________


6.

1 / 2 0f

4

=____________________________

Activity 2. Box the correct answer.

1/2

1/6

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1/ 4

1/3

1/7

½

1/4

1/7

1/8

1/9

1/5

1/7

1/8

1/6

1/3


Lesson 2- Understanding wholes and fourths

1/ 4 is a fraction that shows a whole divided into four equal parts.

Activity 1. Divide each shape into four equal parts. A.

Activity 2.

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Lesson 3 Understanding wholes and thirds When a whole or set is divided into 3 equal parts or thirds, each part or group is called one-third or 1/3. Activity 2. Each part is called one- third or 1/3.

Draw a line to divide each shape into three equal parts.

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Lesson 4 – Solving Problem Story Problems using picture. Fraction problems can be solved using pictures. To find the part of a whole or part of a set in a story problems, do the following steps. Activity 1. 1. Know what the story problem is asking. 2. Know the information given in the story problem. 3. Draw a picture and divide the whole or set equally. 4. Write the answer. Solve the Problem. Miss Reyes needs to make 2 pillow cases with a piece of cloth. What part of the piece cloth she will use to make 1 pillowcase? A. What is the story problem asking?

B. What information is given in the story problem? ____________________________________________________________ C.Draw a picture.

D. What is the answer? _________________________________________________________________ 42 | P a g e


Activity 3.

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3rd Quarter

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Chapter 3- Things Around Me Lesson 1- Identify Shapes Objects has may have different shapes.

Activity 1.

Color the shape that you see in the figure.

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Activity 2. Write the correct name of each picture .Choose your answer inside the box.

circle

square

star

triangle

diamond

heart

oval

crescent

_________________

__________________

__________________

_________________

_________________

________________

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rectangle

____________________

___________________


Activity 3. Draw the different shapes.

Activity 4. Circle the correct answer.

circle

oval

square

triangle

rectangle

star 48 | P a g e

oval

triangle


heart

diamond

star

triangle

rectangle

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diamond

oval

triangle

rectangle

square


Activity 5.

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Activity 6.

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Activity 7.

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Lesson 2- Classifying Objects by shape You may group objects based on their shapes.

Check ( / ) each object that has the given shape on the left.

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Lesson 3- Identifying Solids You may see different shapes when you look at a solid. Solids are figures that are not flat. Solids can have shapes like circles, squares, triangles, and rectangles.

Activity 1. Circle ( O ) each object that looks like the solid on the left.

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II. Activity 2. Draw the different shapes.

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Activity 3. Write the correct answer .Choose your answer inside the box.

Oval star

triangle

Diamond

rectangle

heart

____________________

--------------------------

------------------------

---------------- ----------

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square

crescent

circle

------------------------

----------------------

-----------------------

------------------------

-----------------


Lesson 4- Measurement lesson 1-Measuring objects Using nonstandard units To measure an object means o find out how long , how tall, or how wide it is. To estimate the length , width ,or height of an object means to measure using nonstandard units. Measure each object found in your classroom. Use your hand and your foot Hand measure

____________________

___________________

___________________

foot measure

___________________

_______________________

________________________

Lesson 2- measuring objects using Centimetre and Meter Centimetre and meter are units of measure for length, width, and height. Centimetre is usually used to measure the length, width, and height of small objects.

Meter is usually used to measure the length, width, height of big objects. 57 | P a g e


Circle the unit of measure you should use to answer each question.

1. How long is the belt?

2. How tall is the man?

3. How wide is the chair?

Centimetre

Meter

Centimetre

Meter

Centimetre

Meter

Lesson 3- Comparing Heights, Lengths, and Widths You may use the following words when comparing heights, lengths, and widths. taller than

longer than

shorter than

when comparing heights, lengths, and widths of objects, the units should be the same. Look at the benches.

The bench on the left is 5 feet long. 58 | P a g e

The bench on the right is 3 feet long.


Use a centimetre ruler to compare each pair of lines. Write the measures on the blanks. Then circle the shorter line. 1.___________________

_________________

____________________

__________________

2.___________________

_________________

_____________________

_________________

3.___________________

__________________

____________________

_________________

4._________________

________________

__________________

_________________

Lesson 4- Comparing Weights Weight tells how heavy or how light an object or a person is. Gram and kilogram are some units of measurer for weight. Gram usually used to measure the weight of light objects. Kilogram is usually used to measure the weight of heavy objects. Kilogram is usually used to measure the weight of heavy objects. You may use the following words when comparing weight. Heavier than

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lighter than


When comparing weight of objects, the units should be the same.

Cross out ( X ) the heavier object.

20 g

5g

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100 g

50g

150g


Lesson 5- Measuring Temperature Using a Thermometer Temperature tells how hot or how cold an object or a person is. A Thermometer is an instrument used to find the temperature of an object or a person. The unit of measure that is usually used in telling body temperature. Is degree Celsius ( 0 C ) .

Activity 1. Circle the thermometer that shows the correct temperature.

1.It is a rainy and cold night. coffee. 61 | P a g e

2. Mother is boiling a pot of water for her


Lesson 6- Reading a Calendar A Calendar shows the month of the year. These are January, February, March, April, May, June, July, August, September, October, November, December. A calendar also shows the numbers of days in a month. A calendar also shows the seven days of the week. These are Sunday, Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.

Activity 1. Look at the days of the week in the calendar below. Cross out ( x ) your answer.

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1. The 3rd day of the week is _______________. Tuesday

Monday

2. The last day of the week is________________. Saturday

Sunday

3. The day before Tuesday is _______________. Friday

Monday

4. The day before Monday is ________________. Saturday

Sunday

5. The day before Wednesday is_______________. Tuesday

Thursday

Activity 2. Complete each sentence using the calendar below.

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1. This calendar is for the month of_____________________________________. 2. The 1st Sunday of the month is on __________________________________________. 3. The 3rd Thursday of the month is on _______________________________________.

4.New year's Day falls on a __________________________________________.

Lesson7- Telling Time by the Hour and by Half Hour A Clock is a device that helps people to tell time. Most clocks have two hands. The short hand is called the hour hand. It tells the hour of the day. The long hand is the minute hand. It tells the number of minutes. When the minute hand points at 6, half an hour has passed. Half an hour is the same as 30 minutes.

The hour hand points at 10.The minute between 10 and 11 ,

The hour hand points

hand points at 12. It is 10 0'clock,or 10:00 6, It is half past

the minute hand points at 10, or 10:30.

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Cross out ( X ) the clock that shows the given time. 1. 11:00

2. 8 : 30

3. 2:00

4.11:00

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Activity 2. Encircle the correct answer.

10:00

12:00

11:00

12:30

11:00

7:00

7:30

11:00

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8:00

10:00


Activity 3. Draw what is asked.

9:00

____________________

11:00

____________________

8:00

____________________

9:30

_____________________

10:00

_____________________

7:30

_______________________

1:00

_______________________

12:00

________________________

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Activity 4. 10:30

7:30

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8:00

1:00


4th Quarter

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Chapter 5-

Statistics

You may use a graph to present a set of data. Examples of graphs are pictographs and bar graphs. Pictographs use pictures to show the number of objects of each group. The bars in that graph may be horizontal or vertical. Activity 1. Graphs help to compare the number of objects of certain groups. Mother buy fruits in the market. She give to her children.

1. How many apples did mother bought for her children?__________________ 2. How many bananas did mother bought for her children?__________________ 3. How many guavas did mother bought for her children.___________________ 4. How many pineapples did mother bought for her children?________________ 5. How many fruits all in all?___________________ 70 | P a g e


Activity 2.

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Activity 3.

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Activity 4.

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Lesson 2- Construction pictographs and Bar graphs. Steps in making pictograph 1.Make a grid. 2. write the names or objects on the left side or on the top part od the grid. 3. Draw pictures to represent the given data for each name or object. Steps in making a bar graph 1. Draw a grid. The numbers of columns must be the same as the number of names or kinds of object in a given story problem. The number of rows must include the numbers given in the story. 2. Write the names or the objects along the horizontal line at the bottom part of the graph. 3. Write the numbers along the vertical line on the left. side of the graph. 4. Draw and shade the bars using the given numbers in the story problems.

Read the story. Make a pictograph or a bar graph to show the given data. Then answer the questions that follow. Den made paper flower for her school's flower parade. She was able to make the following. 10 flowers on Sunday 10 flowers on Monday 6 flowers on Tuesday 3 flowers on Wednesday 5 flowers on Thursday

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Use the grid to make the pictograph. Den's Paper flower Sunday

Monday

Tuesday

Wednesday

Thursday

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Lesson 3- Identifying the chance that an Event will Occur

You can tell the chance that an event will occur.

What is the chance of picking a red ball? There are 4 balls in all. One of the balls is red. Hence, the chance of picking a red ball is 1 out of 4 Events that have no chance of happening are called impossible events. Events that are certain to happen are called sure. Activity 1. Look at the picture below. All the letters of the word “HAPPY NEW YEAR “ will be placed in a bag. If you will get one letter, give the chance of each event below. Color the picture.

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1. You will pick H.________________________________

2. You will pick A. _________________________________

3. You will pick E._________________________________

4. You will pick P.________________________________

5. You will pick S.__________________________________

Lesson 4- Identifying Combinations of Objects. You can make of combinations of objects by pairing each object in one group with each object in the other group. Identify all the possible combination using the two sets of objects below.

Red objects

The objects possible combination are follows:

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Green objects


Activity 1. Draw the arrows to show all the possible combinations. Then answer each question.

1.How many possible combinations are there in all?____________________

2. How many of those Combinations include the blue hat?________________

3.How many of those combinations include the black hat?_________________

4.How many of those combinations include the pink hats?________________

5.How many of those combination include the gray hat?______________

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Activity 2. Draw and color the objects that shows combinations

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Activity 3. Draw the arrows to show all the possible combination. Then answer each question.

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Reference :

Preparatory Fun in Mathematics

Publisher: C and E Bookshop

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