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Rounding
Multiplication
Division
Simplify Fractions
Converting Fractions
GCF/LCM
Decimals
100

Round 18 to the nearest tens place

20

100

10 x 5

50

100

15/5

3

100

8/12

2/3

100

13/4

3 1/4

100

GCF 8, 12

4

100

9.2 + 8.5 

17.7

200

Round 25 to the nearest tens place

30

200

13 x 5

65

200

26/3

8r2

200

10/30

1/3

200

52/9

5 7/9

200

GCF 20, 25

5

200

2.2 + 7.7

9.9

300

Round 167 to the nearest hundreds place

200

300

24 x 6

144

300

35/8

4r3

300

16/52

4/13

300

9 8/9

89/9

300

GCF 35, 56

7

300

2.67 + 4.39

7.06

400

Round 1,260 to the nearest hundreds place

1,300

400

15 x 13

195

400

94/4

23r2

400

8/18

4/9

400

10 4/5

54/5

400

LCM 5,10

10

400

89.98 + 23.32

113.3

500

Round 3,422 to the nearest tens place

3,420

500

234 x 5

1,170

500

623/3

207r2

500

24/30

4/5

500

6 7/8

55/8

500

LCM 8, 12

24

500

158.34 + 629.12

787.46