Virtual 2020 Math Review week 1

Which is the correct exponent for 0.000001 = 10^?

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• 6

• -5

• -6

• 5

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• A

• B

• C

• D

Which statement is false?

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• 10^-3 = 1/1000

• 10^-1 = 1/10

• 10^-3 is smaller than 10^-2

• 10^-2 = 10 x 10

Tags

CCSS.8.EE.A.3

Anything raised to a power of zero is always:

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• 0

• 1

• itself

• negative

Tags

CCSS.8.EE.A.1

What is a square root

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• A number to the second power

• A square that has roots on it

• A number divided by 2

• Square roots are numbers that produce a specified quantity when multiplied by itself

Tags

CCSS.8.EE.A.2

| 9 | = ?

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• 0.9

• 9

• -9

• 90

Tags

CCSS.6.NS.C.6A

Which equation does the mode represent?

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• |5| = -5

• |-5| = -5

• |-5| = 5

• |5| = 5

Tags

CCSS.6.NS.C.7C

There were six boxes each with a dozen doughnuts in the teacher's lounge. If three teachers each eat four doughnuts during first block, what fraction of the doughnuts is left when second block starts? Express your answer in simplest form.

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• 1/3

• 1/6

• 6/7

• 5/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

A climber starts descending from 533 feet above sea level and keeps going until she reaches 10 feet below sea level. How many feet did she descend?

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• 523 feet

• 543 feet

• 0 feet

• 500 feet

Tags

CCSS.7.NS.A.1C

In the time allowed, Joshua answered only 2/5 of his 25 question test. How many questions did Joshua not answer?

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• 10

• 40

• 15

• 5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C