Solve multi-step addition and subtraction

What you'll learn

1. 1

   Imagine you have 25 stickers. Your friend gives you 18 more, then you give 7 away. You need to do two sums!

2. 2

   What do you do first: add or take away?

3. 3

   Use the number line to add 25 + 18. Jump from 25 to 43.

4. 4

   Let's do one together: 32 + 15 – 8 = ?

5. 5

   Now try 40 + 26 – 12. Use the bar model to find the answer.

6. 6

   What is 50 + 20 – 10?

7. 7

   You have 15 sweets, get 8 more, then eat 3. How many left?