Show:
Addition With Regrouping
Subtraction With Regrouping
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
Surprise!
100

8,957+5,896

14,853

100

3 1,310 – 1 4,794

16,516

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

3,651+9,384

13,035

200

5 1,359 – 7,469

4 3,890

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

101,675+342,651=

444,326

300

7 5,358 – 2 3,663

5 1,695

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

431,542+54,234

485,776

400

A college town has 32,108 people in July. It has 52,866 in September. How many more people live there in September?

20,758 people

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

892,444+451=

892,895

500

A baseball stadium has 18,641 seats. 12,987 have been sold for the next game. How many are still available?

5,654 seats

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