TEKS.MATH.7.3B

Will the answer be positive or negative?
-2 - (-5) - (-1) - (-9)

• Positive
• Negative

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TEKS.MATH.7.3B

The temperature on a cold winter day starts out at 10 degrees, but it drops rapidly 24 degrees due to a strong cold front moving in.  What is the current temperature?

• 14
• 34
• -14
• -34

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TEKS.MATH.7.3B

A 78 gram sample of Uranium loses half of its mass each year.  How much is left after 6 years?

• 13 grams
• 6.5 grams
• 1.22 grams
• 592.31 grams

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TEKS.MATH.7.3B

TEKS.MATH.7.3A

6. Find the mean.
18, 2, 0, 0, 0

• 4
• 5
• 10
• 20

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TEKS.MATH.7.3B

TEKS.MATH.7.3A

Find the Mean Absolute Deviation:  5, 11, 2, 7, 16.  The Mean is 8.2 

• 3.2
• 2.8
• 1.2
• 4.2

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TEKS.MATH.7.3B

TEKS.MATH.7.3A

Ashley wants to use ribbon to put a border around her picture. The picture is 6 inches long and 4 inches wide. How much border will she need?

• 24 inches
• 20 inches
• 10 inches

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TEKS.MATH.7.3B

Julie walks 10 dogs a week and gets paid $7.25 per week for each dog. How much money does she make in one week?

• $72.50
• $7.25
• $725.00
• $0.725

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TEKS.MATH.7.3B

TEKS.MATH.7.3A

-20(3y - 5)

• -60y + 100
• -23y - 5
• -60y + 5
• -23y

Tags

TEKS.MATH.7.3B

Did you say distributive property?
12( x - 4) = 144

•  not here
• x = 140
• x = 8
• x = 16

Tags

TEKS.MATH.7.3B

Evaluate ₁₂C₄

• 479,001,600

• 40,320

• 11,880

• 495

Tags

TEKS.MATH.7.3B

TEKS.MATH.7.3A