Basic Addition
Related Facts & Missing Numbers
Word Problems
Adding three digits
Adding 10s
100

2+3+1-?

6

100

5+1=?

6-1=?

6, 5 

100

Mike has 6 apples, his sister gives him 3 apples. How many pieces of fruit does he have all together?

9 pieces of fruit

100

5+3+2=?

10

100

10+10=?

20

200

5+3+1

9

200

3+2=?

5-2=?

5, 3

200

Sam colored 7 pictures and then made 9 other pictures with stickers. How many pictures did Sam make?

16 pictures

200

6+2+3=?

11

200

20+10=?

30

300

5+2+5=?

12

300

8+6=?

14-6=?

14,8

300

Emma found 9 bouncy balls on the playground. Matt found 11 bouncy balls on the playground. How many bouncy balls did they find all together?

20 Bouncy Balls


300

10+2+4=?

16

300

45+10+?

55

400

9+3+6=?

18

400

15+?=21

6

400
Tim used 2 green crayons, 5 blue crayons, and 8 yellow crayons. How many crayons did he use in all?

15 crayons 

400

6+4+10

20

400

10+90=?

100

500

10+9+5

24

500

16+?= 20

20-?= 16

4

500

Ted has 5 bags of M&Ms, 3 packs of Gummy Worms, and 7 packs of sour Skittles. How many bags of candy does Ted have?

15 bags of candy

500

20+5+3=?

28

500

10+20+30=?

60

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