TEKS.MATH.7.3A

If y=7,find the value of 2(y+4)

• 11
• 22
• 20

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TEKS.MATH.7.3A

When do we use the "Keep-Change-Change" strategy?

• When we subtract ALL decimals/fractions
• Any time we are adding OR subtracting decimals/fractions
• When we subtract NEGATIVE decimals/fractions
• When MULTIPLYING decimals/fractions

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TEKS.MATH.7.3A

Find the sum.  Be sure to simplify.
-⅘ + ⅕

• -1
• -⅗
• ⅗
• 5/5

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TEKS.MATH.7.3A

Simplify:

• 2
• 8
• 16
• 32

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TEKS.MATH.7.3A

7 x 10

• 17
• 7
• 70
• 700

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TEKS.MATH.7.3A

Which expression DOES NOT have a product of −18?

• −2 ∗ −9
• −6 ∗ 3
• −3 ∗ 6
• −9 ∗ 2

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TEKS.MATH.7.3A

Solve:
-15  -  3 =

• 12
• -12
• -18
• 18

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TEKS.MATH.7.3A

x⁶ / x²

• x⁴

• x¹²

• x³

• x⁸

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TEKS.MATH.7.3A

Simplify:

• 12√90

• √10

• 2√10

• (2√5)/2

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TEKS.MATH.7.3A

The amount of shore at a beach changes an average of -3/4 feet each year. What is the amount of shore after 7 years?

• 5 1/4

• 3/28

• -3/28

• -5 1/4

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TEKS.MATH.7.3A