Subtracting Decimals
Adding Decimals
Rounding
Multiplying a decimal by whole number
Multiplying fractions by whole numbers
100

23.69-19.33 

4.36

100

56.96+65.54

122.5

100

Round 52 to the nearest 10

50

100

2.26 x 9

20.34

100

5/6 x 6

5

200

56.9-26.87

30.03

200

69.29+42.88

112.17

200

26 rounded to the nearest 10

30

200

3.29 x 6

19.74

200

6/8 x 4

3

300

25.1-5.95

19.15

300

67.98+23.77

91.75

300

58 rounded to nearest 10

60

300

27.4 x  3

82.2

300

1/2 X 8

4

400

73.12-56.81

16.25

400

55.99+26.86

82.85

400

74 rounded to the nearest 10

70

400

5.95 x 4

23.8

400

5/2 x3

7 1/2

500

25.00-16.29

8.71

500

25.99+9.99

34.98

500

25,985 rounded to the nearest thousand

26,000

500

8.67x9

78.03

500

1025/5   x 2

410

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