Unit 3 Test - Ready Math

Felicia pours juice from a carton into a glass. Every time she fills the glass, the amount of juice in the carton changes by 20.44 L. She fills her glass 2 3 4 times in all. Bernadette has a different carton of juice that is the same size. Every time she fills her glass, the amount of juice in her carton changes by -0.42 L. She fills her glass 2 2/3 times in all. Who has the greater total change in the amount of juice in their carton?

• Felicia
• Bernadette
• Both
• Neither

Which equation is true?

• (7)(-14) = 98
• (-7)(-14) = 98
• (-7)(-14) = -98
• (-7)(14) = 98

Which expressions have a value less than 1? Choose all the correct answers.

• (-1/2) ➗ (-3) + 2
• (-1/2) * (-3) - 2
• (-1/2) * (-3 - 2)
• (-1/2) * (-3)(-2)
• (-1/2) + (-3) - (-2)

Select the best answer for the question in the image.

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Marisol divides to find the decimal form of 5-12 . Her work is shown. Marisol says that 5/12 is not a rational number because the decimal form neither terminates nor repeats. Is Marisol correct?

• Yes, it is not a rational number
• No, it is a rational number.

The temperature is 56°F. The temperature decreases for 6 hours. Each hour, the temperature decreases by 3°F. Then the temperature rises 12°F in one hour. What is the temperature after 7 hours?

• 26°F
• 38°F
• 50°F
• 62°F

What is -20.5 - 15.4?

• 35.9
• 5.1
• -5.1
• -35.9

What is 5/8 ➗ 10/66 written as a decimal?

• 0.25
• 4.25
• 4.125
• 0.125

Vincent, Nari, and Lizbeth play a carnival game. Vincent’s score is -35 points. Nari’s score is 3/7 of Vincent’s score. Lizbeth scores 4/5 as many points as Nari. How many points do they score in all?

• -62
• -27
• -15
• -12

A sea otter is underwater. Its position below sea level changes by -73.5 ft in 3 minutes. What is the average change in the otter’s position each minute? Is the otter going deeper or toward the surface of the water?

• 24.5 going toward the surface
• 220.5 going toward the surface
• -220.5 going deeper
• -24.5 going deeper