Addition With Regrouping
Subtraction With Regrouping
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
Surprise!
100
93 + 27=
120
100
97-18=
79
100

296+370=

666

100
503-363=
140
100

Estimate-Round to the nearest ten 349

350

200
54 + 76=
130
200
83-47=
36
200
511+396=
907
200
678-296=
382
200

Estimate-Round to the nearest hundred 579

600

300
28+96=
124
300
92-63=
29
300
393+371=
764
300
843-652=
191
300

Estimate-Round to the nearest hundred 255

300 

400
47+56=
103
400
73-56=
17
400
674+190=
864
400
328-258=
70
400

Estimate-Round to the nearest thousand 4,598

5,000

500
39+68=
107
500
64-38=
26
500
754+197=
951
500
789-198=
591
500

Estimate-Round to the nearest thousand 2,121

2,000

M
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