Add
Subtract
Word Problems
Missing Addends
Riddles
100

7+2

What is 9?

100

5-3

What is 2?

100

Sarah has 3 apples. She buys 2 more apples. How many apples does she have now?  

What is 5 apples?

100

4+_=10

What is 6?

100

I am a number. When you add 6 to me, you get 13. What number am I?

What is 7?

200

8+6

What is 14?

200

10-6

What is 4?

200

Tom has 7 toy cars. He gives 3 to his friend. How many toy cars does Tom have left?

What is 4 toy cars?

200

5+_=12

What is 7?

200

I am a number. When you subtract 4 from me, you get 9. What number am I?

What is 13?

300

12+8

What is 20?

300

15-6

What is 9?

300

There are 8 birds on a tree. 5 more birds join them. How many birds are on the tree now?

What is 13 birds?

300

7+_=20

What is 13?

300

I am a number. When you add me to 8, you get 20. What number am I?

What is 12?

400

11+3

What is 14?

400

14-4

What is 10?

400

 Lily has 10 candies. She eats 4 of them. How many candies does she have left?

What is 6 candies?

400

9+_=15

What is 6?

400

I am a number. When you subtract 7 from me, you get 15. What number am I?

What is 22?

500

14+4

What is 18?

500

20-8

What is 12?

500

Emma has 12 pencils. She gives 5 pencils to her friend. How many pencils does Emma have now?

What is 7 pencils?

500

8+_=16

What is 8?

500

I am a number. When you add 9 to me, you get 25. What number am I?

What is 16?