Adding

Subtracting

Word problems

Challenge

Mystery

100

10+3=?

13

100

7-5=?

2

100

Noah had 12 books. He got 5 more books. How many books did Noah have in all?

17

100

20-9=?

11

100

20-14=?

6

200

7+7=?

14

200

15-6=?

9

200

Ms. Gutierrez has 3 books. Ms. Nichole has 13 books. How many more books does Ms. Nichole have than Ms. Gutierrez?

10

200

12-8=?

4

200

10+17=?

27

300

4+12=?

16

300

3-3=?

0

300

Mariela collected 11 feathers. Then she found 3 more feathers. How many feathers did Mariela have in all?

14

300

Mio sold 14 pink cotton candies and 23 blue cotton candies. How many cotton candies did she sell in total?

37

300

4+24=?

28

400

10+10=?

20

400

16-5=?

11

400

Bonnie found 8 rocks on her sidewalk and 7 rocks in her backyard. How many rocks did Bonnie find in all?

15

400

22-19=?

3

400

16-3=?

3

500

5+11=?

16

500

20-17=?

3

500

Joe has 17 candies, Ivy has 12 candies. How many more candies does Joe have?

5

500

Mio had 57 fun pack tickets. At the end of the day she only had 9. How many fun packs did she sell?

48

500

Edward had 5 toy cars. He got 8 more toy cars. How many toy cars did Edward have in all?

13