Enter Title

Rounding Numbers

100

3.3 to the nearest whole number.

3

200

55 to the nearest ten.

60

300

1,472 to the nearest hundred.

1500

400

87.891 to the nearest tenth.

87.9

500

624.355 to the nearest hundredth.

624.36

Decimal Addition

100

89 + 12 = ?

101

200

53.7 + 21.5 = ?

75.2

300

35.024 + 6 = ?

41.024

400

362.3 + 7.44 = ?

369.74

500

4 + 7.3 + 2.982

14.282

Decimal Subtraction

100

30 - 16 = ?

14

200

86.5 - 43.6 = ?

42.9

300

96.35 - 29.6 = ?

66.75

400

1,276.4 - 65.72 = ?

1,210.68

500

235.01 - 72.943 = ?

162.067

Fraction Division

100

1/2 ÷ 2/3 = ?

3/4

200

4/5 ÷ 2 = ?

2/5

300

6 ÷ 7/8 = ?

48/7 or 6 6/7

400

7/2 ÷ 3/4 = ?

14/3 or 4 2/3

500

7/8 ÷ 7/2 = ?

1/4

Ratios

100

There are 3 boys and 4 girls.  What is the ratio of girls to total people?

4:7

200

Which ratio is equivalent to 4:24?

a) 4:12   b) 1:4   c) 1:6   d) 24:4

c) 1:6

300

A model of a house is 5 feet tall.  The real house is 50 feet tall.  What is the scale factor of the real house compared to the model house?

10

400

Give two equivalent ratios for 3/12.

1/4, 2/8, 4/16, 5/20, 6/24, etc...

500

Jayden can swim 3 laps in the pool in 6 minutes.  How many minutes does it take him to swim 10 laps at the same rate?

20 minutes