Unit 1 Test Review

There are approximately 3.14 × 10⁷ seconds in one year. How is this written in standard form?​ ​

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8.2C

Which list shows the rectangles in order by their diagonal lengths from shortest to longest?

• Rectangle T, Rectangle S, Rectangle P

• Rectangle T, Rectangle P, Rectangle S

• Rectangle S, Rectangle T Rectangle P

• Rectangle S, Rectangle P, Rectangle T

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8.2D

Match the followingFour schools, A, B, C, D, all played the same number of football games this season. School A won 70% of its games. School B won 0.65 of its games. School C won ⅔, and School D won ¾.

Match the school with the order of most wins.

• School D

• 4th Place

• School A

• 2nd Place

• School B

• 1st Place

• School C

• 3rd Place

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8.2D

​ ​ ​ (a)   ​ ​ is between √36 and 49/7 ​?​

• 2/3
• 6⅔
• 5
• 7⅓

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8.2B

Zack used a microscope to measure the thickness of a piece of paper. He found that thickness of this piece of paper was 0.00059 meter. How is this number written in scientific notation?

• 5.9 × 10³

• 5.9 × 10^-4

• 5.9 × 10⁴

• 5.9 × 10^-3

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8.2C

A student solved the equation x² = 132 to find the length of the diagonal of a square in centimeters. The measurement is closet to x, the length of the diagonal of this square ​ (a)   centimeters>

• 11
• 12
• 10
• 11.5

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8.2B

Which Venn Diagram correctly represents the relationship between rational and irrational numbers?

• 
• 
• 
• 

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8.2A

What is the approximate value of √68, to the nearest whole number?

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8.2B

8.1C

There are four students working on an assignment in a class. Mike has completed 1/9 of the assignment, Gwen has completed 11% of the assignment, Jorge has completed 0.12 of the assignment, and Tai has completed 1/8 of the assignment. Order the students from least to greatest by the amount of the assignment they completed.

• Jorge

• Gwen

• Tai

• Mike

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8.2D

The image shows the relationships among sets of numbers. Which of the following statements is correct?

• The set of integers does not contain any real numbers.

• The set of irrational numbers does not contain any natural numbers.

• The set of real numbers does not contain any irrational numbers.

• The set of rational numbers does not contain any whole numbers.

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8.2A

8.1D