Show:
Rounding to tens
Subtraction
Rounding to hundreds
Multiplication
100

5

10


100

25-5

20

100

890

900

100

2x3

6

200

45

50

200

67-8

59

200

345

300

200

4x5

20

300

87

90

300

100-99

1

300

821

800

300

1000x1

1000

400

345

350

400

332-3

329

400

1234

1200

400

2,000x0

0

500

989

990

500

642-340

302

500

2987

3000

500

7x3

21