Wayground #11 - USE PPT to help!

Multiple Choice

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What is the result/answer of cubing the number 2? Answer of: (2³)

• 4

• 6

• 8

• 16

Fill in the Blank

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In the expression 5³, 5 is the ___ and 3 is the exponent.

Multiple Choice

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Which of the following best describes the definition of an exponent in a mathematical expression?

• It tells how many times to multiply the base.

• It is the number being multiplied.

• It is always negative with decimals.

• It is the answer to a multiplication problem.

Multiple Select

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Which of the following are properties that help simplify math problems?

• Commutative property

• Distributive property

• Quotient property

• Product property

Multiple Choice

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Explain what expressions are:

• Expressions are only used with decimals.

• Expressions are a type of variable that multiples only fractions.

• Expressions are math phrases with numbers, variables, or operations.

• Expressions are numbers that multiply by 4's.

Multiple Choice

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What is the 'product' in the equation 6 × 7 = 42?

• Product is the answer to a Division problem

• Product is the answer to a Subtraction problem

• Product is the answer to a Multiplication problem

• Product is the answer to only fractions or decimals in problems

Fill in the Blank

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In the expression 4x + 2, x is the ________ letter representing an unknown number.

HINT: The answer is NOT 'term'. . . . .

Multiple Choice

Which of the following is a monomial? (An expression with only one term)

• +3y - 3x - 2

• -3y

• x^2 - y^2 + 2

• 3x + 2 - 1

Multiple Choice

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What is the definition of a 'Radical' sign?

• Symbol used ONLY for Cubed roots

• Symbol used to show a Square root

• Symbol used to show equations

Multiple Select

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Select all the expressions that represent perfect squares.

• 9

• 27

• 16

• 64

Multiple Choice

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Which of the following numbers is NOT a perfect cube?

• 8

• 27

• 36

• 125

Multiple Choice

What is the principal square root of 49?

• 7

• -7

• 14

• -14

Multiple Select

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Which of the following numbers are written in scientific notation?

• 4.5 × 10³

• 4500 or 4400

• -2.3 + 10⁴

• 0.005

Fill in the Blank

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What is the correct definition of estimate? (Make sure to put a period after your sentence ends!) Try to write it exactly the same as the slide. . . . .

.

Multiple Select

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Which of the following values is an approximation?

• π ≈ 3.14

• 4.5 × 10³

• √25 = 5

• Estimate 198 + 247 ≈ 450

Open Ended

When is it appropriate to use an approximate value instead of the exact value in calculations?

Multiple Choice

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Which of the following best describes a coefficient in mathematics?

• The number in front of a variable

• The exponent of a variable

• The variable itself

• The sum of variables

Multiple Choice

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What is the difference between squaring a number and cubing a number?

• Squaring multiplies a number by itself once, while cubing multiplies a number by itself three times.

• Squaring multiplies a number by itself three times, while cubing multiplies a number by itself once.

• Squaring adds a number to itself, while cubing subtracts it.

• Squaring divides a number by itself, while cubing multiplies it by two.