Unit 3 PLACE
NUMBERS 1 - 50
count the objects and write down the number in the box.
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Count the numbers on the dice and write them down in both numbers and words.
Words Number
Comparing Numbers
Count the apples and tick the basket with more apples.
Count the apples and tick the basket with less apples.
Make groups of 2, 3, and 5 of the given items below. Grouping Group of 2
1.
Ascending & Descending Order
Rewrite the given set of numbers in ascending order.
a. 42 : 46 : 39 : 80 d. 32 : 33 : 39 : 30
b. 55 : 32 : 60 : 18 e. 76 : 70 : 21 : 69 c. 04 : 01 : 99 : 92
40 : 15 : 39 : 16
Rewrite the given set of numbers in descending order. 2. a. 18 : 33 : 20 : 11 d. 21 : 46 : 12 : 80
b. 15 : 90 : 45 : 05 e. 22 : 19 : 39 : 11
c. 87 : 10 : 43 : 03 f. 49 : 17 : 12 : 100
Greater than, Less than & Equal to
When the Alligator mouth is open to the right side, it shows the “Less Than” sign. It shows that the compared number is smaller.
Example: 2 < 3
When the Alligator mouth is open to the right side, it shows the “Less Than” sign. It shows that the compared number is bigger.
Example: 3 > 2
Equal to sign shows that both numbers are equal to each other.
Example: 2 = 2
Count the objects and compare both the numbers for greater or less than the other.
a. Count the objects and compare both the numbers for greater or less than and equal to the other.
Let‛s understand the concept behind place value by seperating the digits in different places.
In place value, every digit in a number has their own value. Let‛s take the number 15 as an example and look at it‛s digits.
Count the blocks and write down the digits and their place values, for numbers 1-20
A pack of colored pencil stand for group of 10‛s add them with the other pencils and write the number in separate ones and tens.
Tens Ones 3.
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Ones
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Ordinal Numbers
The numbers which give us the exact position of an object are called ordinal numbers. Ordinal numbers tell the position of an object rather than their quantity.
For Example:
We can use the ordinal numbers to tell the position of each floor in an apartment building.
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Tenth Floor 10thNinth Floor 9thEighth Floor 8thSeventh Floor
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Write down the ordinal number of given animal in each list.