TEKS.MATH.6.7A

Find the Greatest Common Factor (GCF) of 12 & 27

• 1

• 3

• 9

• 12

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TEKS.MATH.6.7A

Which statement is true?

• You always multiply before you divide
• You always add before you subtract
• If two numbers are next to each other, like 3(2) that means its 32.
• You multiply and divide from left to right

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TEKS.MATH.6.7A

TEKS.MATH.7.3A

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

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TEKS.MATH.6.7A

TEKS.MATH.9-12.I.B

10² = 

• 100
• .001
• 10
• 0.1

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TEKS.MATH.6.7A

Evaluate this expression:
3(4)²

• 144
• 48
• 24
• None of these

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TEKS.MATH.6.7A

Simplify (-4r⁵)(2r⁸)

• -8r¹³
• -2r¹³
• -8r⁴⁰
• -2y⁴⁰

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TEKS.MATH.6.7A

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

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TEKS.MATH.6.7A

Evaluate when x = 2 and y = 5:
2 + (12 - 5x) ⋅ 2y

• 22
• 40
• 142
• -86

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TEKS.MATH.6.7A

Eighteen divided by three plus fifteen

• 21

• 1

• 20

• 30

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TEKS.MATH.6.7A

(18 - ab) + 4b if a = -2 and b = -5

• 8

• 28

• 48

• -12

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TEKS.MATH.6.7A