Page 175 - NUMINO_WB_2A
P. 175
042-B1-1
Relate Addition and Subtraction (1)
1. Use the blocks to solve the related addition and subtraction
sentences.
Example
74
11 4
a.
39
12 9
b.
87
15 7
c.
11 5
16 5
Relate Addition and Subtraction (1)
1. Use the blocks to solve the related addition and subtraction
sentences.
Example
74
11 4
a.
39
12 9
b.
87
15 7
c.
11 5
16 5
