5.2(A) Decimals

A bank received a check for two thousand, six hundred nine dollars and seventy-five cents. How is this number written in expanded notation?

• (2 x 1,000) + (6 x 100) + (9 x 1) + (7 x 0.1) + (5 x 0.01)

• (2 x 1,000) + (6 x 100) + (9 x 10) + (7 x 0.01) + (5 x 0.01)

• (2 x 1,000) + (6 x 10) + (9 x 1) + (7 x 1) + (5 x 1)

• (2 x 1,000) + (6 x 100) + (9 x 1) + (7 x 0.01) + (5 x 0.001)

The table shows the areas in square meters of the floors in four classrooms. A principal will list the classrooms in order from the one that has the least floor area to the one that has the greatest floor area. Which classroom will the principal list second?

• Classroom W

• Classroom X

• Classroom Y

• Classroom Z

Two numbers are shown. A number in between is missing. 6.027 ______ 6.009. Which number can be placed in the box to show the numbers in order from greatest to least?

• 6.25

• 6.02

• 6.005

• 6.028

Which list shows the numbers NOT in order from least to greatest?

• 4.036 < 4.08 < 4.2 < 4.201

• 3.09 < 3.1 < 3.607 < 3.9

• 6.4 < 6.51 < 6.387 < 6.995

• 7.315 < 7.38 < 7.406 < 7.5

Lana will put these five books in order from the least number to the greatest number. Which book will be in the fourth position?

• 419.018

• 417.97

• 418.537

• 418.63

A computer rounded the number 129.257 to the nearest hundredth. What is this number rounded to the nearest hundredth?

• 100

• 129.30

• 130

• 129.26

The list shows the length of a day on two different planets. - Neptune: 16.11 hours - Venus: 5,832.40 hours Which statement is best supported by this information?

• A day on Venus is about 40 times as long as a day on Neptune.

• A day on Venus is about 400 times as long as a day on Neptune.

• A day on Venus is about 50 times as long as a day on Neptune.

• A day on Venus is about 500 times as long as a day on Neptune.

One bucket of gravel has a mass of 7.05 kg. What is the mass of 20 buckets of gravel in kilograms?

• 14.1 kg

• 150 kg

• 27.05 kg

• 141 kg

Mia’s dog weighs 32.6 pounds. Lettie’s dog weighs 3.8 times as much as Mia’s dog. What does Lettie’s dog weigh in pounds?

• 36.40 lb

• 12.388 lb

• 96.48 lb

• 123.88 lb

Scott drank 3.5 bottles of water yesterday. Each bottle contained 1.2 pints of water. What was the number of pints of water Scott drank yesterday?

• 4.7 pints

• 4.2 pints

• 4.1 pints

• 42 pints