Name: ___________________________________
Date: ___________________________________

Three Digit Number Addition and Subtraction

Instructions: Add or subtract. Watch for regrouping .

1)

2
+3

2)

7
+6

3)

12
-9

4)

4
-3

5)

6
+5

6)

2
+7

7)

8
-0

8)

12
-9

9)

12
-1

10)

5
+11

11)

6
+9

12)

9
-3

13)

12
-11

14)

7
-1

15)

4
+8

16)

6
+6

Answer Key
Hide Answer Key
Name: ___________________________________
Date: ___________________________________

Three Digit Number Addition and Subtraction (Answer Key)

Instructions: Add or subtract. Watch for regrouping .

1)

2
+3
5

2)

7
+6
13

3)

12
-9
3

4)

4
-3
1

5)

6
+5
11

6)

2
+7
9

7)

8
-0
8

8)

12
-9
3

9)

12
-1
11

10)

5
+11
16

11)

6
+9
15

12)

9
-3
6

13)

12
-11
1

14)

7
-1
6

15)

4
+8
12

16)

6
+6
12

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