Unit
1
Whole numbers
Lesson 3: Counting on and back in steps (2) Number
• Count forwards and backwards in 2s, 3s, 4s and 5s Challenge
1
1 Join the numbers in order, counting in 2s, to form a sequence.
2
12
6
You will need • red, blue, yellow and green pencils
8
4
14
10
2 Join the numbers in order, counting in 5s, to form a sequence.
5
15
20 Challenge
2
10
30
25
35
1 Complete each sequence. a 2, 4,
,
,
,
,
,
,
,
3, 6,
,
,
,
,
,
,
,
4, 8,
,
,
,
,
,
,
,
b
c
d 5, 10,
,
,
,
,
,
,
,
6
6342_CIE_Maths_WB3.indb 6
27/07/2016 14:12