Addition and Subtraction Mixed Review

1Mixed review: 3 mangoes join 4 more. How many now?

2Mixed review: 3 peaches are here and 2 go away. How many are left?

3Mixed review: 5 watermelons join 5 more. How many now?

4Mixed review: 5 pineapples are here and 3 go away. How many are left?

5Mixed review: 1 cat join 8 more. How many now?

6Mixed review: 8 dogs are here and 6 go away. How many are left?

7Mixed review: 3 fish join 4 more. How many now?

8Mixed review: 3 ducks are here and 2 go away. How many are left?