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Addition
Subtraction
Addition & Subtraction
Surprise!
100
93 + 27=
120
100
97-18=
79
100
296+370=
666
100
Estimate-Round to the nearest ten 349-156=
190
200

39+68=

107

200
83-47=
36
200

393+371=

764

200
Estimate-Round to the nearest ten 579+219=
800
300
28+96=
124
300
92-63=
29
300

503-363=

140

300
Estimate-Round to the nearest hundred 456+328=
800
400

511+396=

907

400

843-652=

191

400

328-258=

70

400
Estimate-Round to the nearest hundred 765-248=
600
500

754+197=

951

500

678-296=

382

500

789-198=

591

500
Estimate-Round to the nearest hundred 500-245=
300