Addition & Subtraction

We have learned about this... Isn't it easy? This time it is both!

1)

17
+1

2)

17
+18

3)

9
+10

4)

18
-5

5)

13
-9

6)

3
+20

7)

20
+12

8)

4
+17

9)

20
-4

10)

3
+6

11)

14
+0

12)

11
+16

13)

1
+17

14)

10
+17

15)

12
-3

16)

5
+0

Answer Key
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Addition & Subtraction (Answer Key)

We have learned about this... Isn't it easy? This time it is both!

1)

17
+1
18

2)

17
+18
35

3)

9
+10
19

4)

18
-5
13

5)

13
-9
4

6)

3
+20
23

7)

20
+12
32

8)

4
+17
21

9)

20
-4
16

10)

3
+6
9

11)

14
+0
14

12)

11
+16
27

13)

1
+17
18

14)

10
+17
27

15)

12
-3
9

16)

5
+0
5

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