Plumb Math

An example of a whole number is _____.

• 1/4

• 0.5

• 15%

• 47

You have ordered a total of 15 bundles of PVC pipe. Each bundle contains 6 lengths of pipe. In total, the number of lengths of pipe in your order is _____.

• 30

• 60

• 90

• 120

Use the √ key on a calculator to _____.

• calculate the denominator of a number

• divide a number

• square a number

• find the square root of a number

The improper fraction 14/8 can be converted to the mixed number _____.

• 1-5/8

• 1-3/4

• 2-5/8

• 2-3/4

3/4 - 1/8 = _____.

• 1/8

• 3/8

• 5/8

• 7/8

5/8 ÷ 1/2 = _____.

• 3/5

• 5/16

• 1-1/4

• 1-3/8

2.5 × 5 = _____.

• 7.5

• 12.5

• 75

• 125

You have a pipe that measures 40 inches in length. For an installation, you need several short sections of pipe that are 6.5 inches long each. By cutting the 40-inch pipe, the total number of 6.5-inch sections that you will end up with is _____.

• four

• six

• eight

• ten

. 32.5379 rounded to the nearest hundredth is _____.

• 32.5

• 32.6

• 32.53

• 32.54

5% represented as a decimal is _____.

• 0.005

• 0.05

• 0.5

• 5.0