Count On / Count Back

Count On

100

7+8

15

200

13 + 7 =

20

300

12+6

18

400

24+6

30

500

62 + 3=

65

Count Back

100

21-5=

16

200

19-11=

8

300

12-3=

9

400

13-2=

11

500

18-7

11

Missing Addends

100

8+__ =14

6

200

7+__ =15

8

300

6+__=13

7

400

9+ ___ =15

6

500

___ + 9 =21

12

Word Problems

100

Jane has 9 balloons. Six are green and the rest are blue. How many balloons are blue?

3 blue balloons

200

Jack's hen lays 12 eggs on Monday. On Tuesday, the hen lays 6 more eggs. How many eggs did Jack's hen lay?

18 eggs

300

There are 16 cookies. Sam ate 7 cookies. How many cookies are left for Jane to eat?

9

400

The beanstalk had 11 leaves. The next day it grew 12 new leaves. How many leaves did the beanstalk have?

23 leaves in total

500

The magical harp knows 18 songs. Jack teaches the harp seven new songs. How many songs does the harp know?

25 songs

Fact Families

100

Which number sentence should not be included in this fact family? 

3,4,7

a. 3+4=7

b. 4+3=7

c. 4-3=1

c

200

Which number sentence is missing from this fact family?

8,9,17 

8+9=17

9+8=17

17-9=8

17-8=9

300

Which number sentence is missing from this fact family?

5,8,13

5+8=13

13-5=8

13-8=5

8+5=13

400

Which number sentence is missing from this fact family?

8,4,12

8+4=12

4+8=12

12-4=8

12-8=4

500

Which TWO number sentences are missing from this fact family?

5,17,22

5+17=22

17+5=22

22-17=5

22-5=17