Page 82 - steps 3b.pdf

DRM82

~ Subtraction (2) II II II II II II II 3b:28

[!] Write the missing numbers. Use the number line
if it helps.
o

2

a b c 3
lq - 16 = 17 - 3 = 15 - 14 =
4

1 q - 6 = 17 - 13 = 15 - 4 = 5

6
d e f
18 - 13 = 14 - 14 = 20 - 2 = 7

8
18 - 3 = 14 - 4 = 20 - 12 =
q

9 h 10
16 - 2 = 17 -0 = 0 - 5 = 1 1
1 1
15
12 = 17 -0 =
16 - 1 0 - 15 = 5 12

. 13
j k !
q - 7 = 8 - 8 = 7- 4 = 14

7 = 15
1 q - 18 - 8 = 17 - 4 =

16
17 =
1 q - 18 - 18 = 17 - 14 = 17

18
m n 0
1 4
4-0= 3 6-0 = 4 0 - =

0 - = 3 0 - 2 = 0 - = 20
1 1
14
14
1
0 - = 0 -' 12 = 4 15 -0 = 4· 21
13
1

Practising subtraction facts to 20 at least; using
I Nome patterns.
Date

© HarperCollinsPublishers Ltd 1997 STEPS 3b Differentiation Pack