Unit 1 Test Review

Paula completely covered a square wall using 87.5 ft² of wallpaper without any overlap. Which measurement is the closest to the side length of this wall?

• 22 ft
• 44 ft
• 9 ft
• 7 ft

Carlos has a square tablecloth with a total area of 48 square feet. Which measurement is the closest to the length of each side of the tablecloth in feet?

• 9.8 ft
• 5.0 ft
• 12.0 ft
• 6.9 ft.

The mass of a textbook is approximately 0.00165 metric ton. How is this written in scientific notation?

• 165 x 10^-5
• 1.65 x 10^-3
• 16.5 x 10^-4
• 0.165 x 10^-2

Jamie used a microscope to measure the diameter of a hair. She found that the diameter of the hair was 0.000072 meter. How is the number written in scientific notation?

• 7.2 x 10^-5
• 7.2 x 10⁶
• 7.2 x 10⁵
• 7.2 x 10^-6

Four students are each trying to raise the same amount of money for a class trip. The table below shows how much of each student's goal has been met.
Fund Raiser Progress
Chelsea       0.7
Devon         2/3
Huang         5/8
Marcela       65%
Which list shows the numbers in the table in order from least to greatest?

• 0.7, 65%, 5/8, 2/3
• 0.7, 5/8, 65%, 2/3
• 5/8, 65%, 2/3, 0.7
• 5/8, 2/3, 65%, 0.7

Which list shows the numbers below in order from least to greatest?
5.78, -5.9, 58%, -23/4

• -5.9, -23/4, 5.78, 58%
• -23/4, -5.9, 58%, 5.78
• -5.9, -23/4, 58%, 5.78
• 58%, -23/4, 5.78, -5.9

Which numbers from this list are less than -0.94?
-15/16, 0.24, -2.23, 97%, -2 2/5, -0.95

• -15/16, -2.23, and -0.95
• -2.23, -2 2/5, and -0.95
• 0.24, -15/16, and -0.95
• -15/16, 0.24, and -2.23

Sam has 5 1/4 cups of salad. He wants to split it between 3 bowls. How many cups will he put in each bowl?

• 1 2/3 cup
• 1 3/4 cup
• 2 1/4 cup

Jim has 12 cookies. He wants to give 5 cookies to each friend. How many cookies will he have left after he gives as many sets of 5 as possible?

• 0.8 cookies
• 2 cookies
• 4 cookies
• 1.25 cookies

Bill needs 10 1/2 feet of wood to make a garden. He has one piece that's 2 1/2 feet and another that's 4 1/4 feet. How many more feet will he need to finish his garden?

• 3 1/4 ft
• 3 3/4 ft
• 4 1/4 ft
• 6 3/4 ft