Relate Addition and Subtraction , True and False

Related Subtraction Equations

1

Find the two related subtraction facts: 

6+7=13

13-6=7

13-7=6

2

Find the two related subtraction facts.

5+6=11

11-5=6

11-6=5

5

Find the two related subtraction facts.

10+3=13

13-10=3

13-3=10

6

Find the two related subtraction facts.

9+5=14

14-5=9

14-9=5

10

Find the two related subtraction facts 

7+8=14

14-8=7       14-7=8

Related Addition Equations

1

Find the two related addition facts.

11-7=4

7+4=11

4+7=11

2

Find the two related addition facts:

14-6=8

6+8=14

8+6=14

5

Find the two related addition facts.

9-3=6

3+6=9

6+3=9

6

Find the two related addition facts:

17-9=8

8+9=17

9+8=17

10

Find the two related addition facts.

12-4=8

4+8=12

8+4=12

Solve the Equation

1

6-3=

3

2

9+7=

16

5

11-5=

6

6

6+6=

12

10

20-5=

15

Solve the Equation

1

4+9=

13

2

8-6=

2

5

5+7=

12

6

9-5=

4

10

10+9=

19

Solve the Equation

1

12-6=

6

2

9+9=

18

5

15-4=

11

6

7+7=

14

10

12-3=

9