Add or subtract?

Front

What do you do when you want to find out how many more or fewer there are?

Back

You subtract.

Front

What is the operation used to combine two numbers to find the total?

Back

You add.

Front

If there are 10 apples and you eat 3, how many apples are left?

Back

7 apples (10 - 3 = 7).

Front

If you have 5 candies and you get 3 more, how many candies do you have now?

Back

8 candies (5 + 3 = 8).

Front

What operation would you use to find out how many blocks Janice still needs?

Back

You subtract.

Front

If Sue has 45 roses and plants 16 more, how many does she have in total?

Back

61 roses (45 + 16 = 61).

Front

How do you find out how many more postcards Jeff has than Lauren?

Back

You subtract.

Front

If Gabe walked 14 blocks before school and 21 after, how many blocks did he walk altogether?

Back

35 blocks (14 + 21 = 35).

Front

What is the result of 100 - 25?

Back

75.

Front

What is the result of 50 + 25?

Back

75.