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Addition
Subtraction
Rounding 10
Rounding 100
100

412 + 187 =

What is 599

100

907-566=

What is 341

100

1,367

What is 1,370

100

599

What is 600

200

509 + 399=

What is 908

200

403-123=

What is 280

200

1,222

What is 1,220

200

646

What is 600

300

1,260 + 2,491=

What is 3,751

300

3001-2499=

What is 502

300

643

what is 640

300

1,267

What is 1,300

400

6,225 + 2,137=

What is 8,362

400

4,567-1,389=

What is 3,178

400

932

What is 930

400

3,675

What is 3,700

500

4,589+3,245=

What is 7,834

500

5,301-2,768=

What is 2,533

500

2769

What is 2,770

500

6,275

What is 6,300