Addition
subtraction
rounding to the nearest ten
rounding to the nearest hundreds
Division
100

136+263

399

100

736-456

280

100

234

230

100

567

600

100

24÷4

6

200

374+626

1,000

200

635-123

512

200

567

570

200

635

600

200

 27÷3

9

300

135+750

885

300

534-234

300

300

734

730

300

673

700

300

27÷9

3

400

482+308

790

400

425-234

191

400

621

620

400
936

900

400

16÷8

2

500

574+127

701

500

735-238

496

500

673

670

500

245

200

500

If I was 13 right now what year would I be born in?

birthday Oct 11/2015

2011.

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