Addition
Fact Families
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
Challenge!
100

20 + 35 =

55

100

Whats the missing number sentence? 

5 , 9 , 4

5 + 4 = 9

4 + 5 = 9

9 - 4 = 5 

? 

9 - 5 = 4 

100
296+370=
666
100
503-363=
140
100
Estimate-Round to the nearest ten 349-156=
190
200

54 + 33 = 

87

200

What is the missing number sentence? 

7 + 5 = 12

12- 5 = 7

12 - 7 = 5

5 + 7 = 12 

200
511+396=
907
200
678-296=
382
200
Estimate-Round to the nearest ten 579+219=
800
300

280+610=

890

300

Which number sentence is incorrect? 

23 , 12  11

23 - 12 = 11 

11 - 23 = 12 

11 + 12 = 23 

12 + 11 = 23  

11 - 23 = 12

300
393+371=
764
300
843-652=
191
300
Estimate-Round to the nearest hundred 456+328=
800
400

431+560=

991

400

9, 7 , 16 

List 2 number sentences that represent this fact family 

9 + 7 = 16 

7 + 9 + 16

16 - 7 = 9 

16 - 9 = 7 


400
674+190=
864
400
328-258=
70
400
Estimate-Round to the nearest hundred 765-248=
600
500

2,102 + 1,253

3,355

500

13, 8 , 5 

list the number sentences for the fact family above 

8 + 5 = 13 

5 + 8 = 13 

13 - 5 = 8 

13 - 8 = 5 

500
754+197=
951
500
789-198=
591
500
Estimate-Round to the nearest hundred 500-245=
300
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