Addition
Subtraction
Change the Addends
Write as Addition or Subtraction
Misc
100

3+2=

5

100

5-2=

3

100

1+3=4

3+1=4

100

2+_=6

6-4=2

100

what doubles fact can help you find the sum of 7+8?

7+7 

200

6+4=

10

200

9-5=

4

200

7+3=10

3+7=10

200

8-3=_

3+5=8

200
What doubles fact can help you solve 8+9?

8+8 

300

8+5=

13

300

11-4=

7

300

10+5=15

5+10=15

300

11+3=_

14-3=11

300

Sofia has 7 red balloons. Her friend gives her 6 more balloons. How many balloons does Sofia have now?

7+6=13

400

9+7=

16

400

16-7=

9

400

12+6=18

6+12=18

400

18-9=_

9+9=18

400

Liam has 15 toy cars. He gives 8 of them to his little brother. How many toy cars does Liam have left?

15-8=7

500

8+9=

17

500

19-8=

11

500

16+4=20

4+16=20

500

19-_=12

12+7=19

500

Ava has 17 apples. Ben has 8 apples. How many fewer apples does Ben have than Ava?

17-8=9 fewer apples