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05.11.21

WALT solve subtraction problems

 

This week, we have been subtracting using ten frames, physically taking away resources and counting how many are left or crossing out amounts.

 

Choose from either the one star, two star or three star activity depending on how confident you feel.

 

One star - 

 

1) 6 - 2 = 

2) 8 - 4 =

3) 10 - 3 = 

4) 9 - 5 = 

5) 3 - 1 = 

 

Challenge: 6 - 0 = 

 

Two stars - 

 

1) 12 - 3 = 

2) 15 - 7 = 

3) 20 - 6 = 

4) 14 - 8 = 

5) 17 - 9 = 

 

Challenge: 19 - ____ = 10

 

Three stars - 

 

1) ____ - 6 = 8

2) ____ - 10 = 4

3) 16 - _____ = 9

4) 11 - _____ = 5

5) ____ - 3 = 17

 

Challenge:

 

Correct my mistake:

 

7 = 4 - 3

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