Show:
Rounding
Algorithm Addition
Algorithm Subtraction
Computation
100

Round 711 to the hearest 10

710

100

17 + 26

43

100

76 - 15

61
100

6 x 4

24

200

Round 348 to the nearest hundred

300

200

29 + 53

82

200

267 - 133

134

200

9 x 50 

450


300

Round 789 to the nearest 10

790

300

237 + 567

804

300

673 - 256

417

300

15 x 11

165

400
Round 3,195 to the nearest thousand

3,000

400

7,896 + 1,234

9,130

400

6,743 - 1,632

5,111

400

19 x 15

285

500

Round 5,679 to the nearest thousand

6,000

500

8,543 + 5,871

14,414

500
9,231 - 5,874

3,357

500

27 x 35 

945