Show:
Addition
Subtraction
Multiplication
Rounding
Fractions
100

3+15? 

18

100

16-7

9

100

3x4

12

100

Round 12 to the nearest tenth

10

100

1/3+4/3

5/3

200

4+2+12

18

200

34-15

19

200

4x6

24

200

Round 36 to the nearest tenth

40

200

2/19+4/19

6/19

300

23+34+12

69

300

21-7-9

5

300

3x4x3

36

300

Round 457 to the nearest tenth 

460

300

3/21+4/21+12/21

19/21

400

43+12+87

142

400

45-12-7

26

400

5x2x10

100

400

Round 233 to the nearest hundredth

200

400

1/2+1/6

4/6

500

20+13+7+21

61

500

61-5-17-12

27

500

3x4x2x2

48

500

Round 1,789 to the nearest hundredth

1,800

500

1/2+1/8

5/8