Reinforcing Addition & Subtraction

Open your child’s mind with these interesting lessons that reinforce basic computations and build an understanding of number relationships. Your child will learn to break numbers into components and master the commutative property.

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1 – Decomposing Numbers – 3 to 8

2 – Decomposing Numbers – 9 to 12

3 – Decomposing Numbers – 13 to 16

4 – Decomposing Numbers – 17 to 20

5 – Decomposing Numbers – 30, 40, 50 & 60

6 – Adding in Words 1

7 – Adding in Words 2

8 – Subtraction in Words 1

9 – Subtraction in Words 2

10 – Grouping Calculations 1