TEKS.MATH.7.3A

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.7.3A

Write each product using an exponent. 
14 x 14 

• 2¹⁴
• 14²
• 14
• 14¹⁴

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TEKS.MATH.7.3A

Multiply. 

• 12 5/6
• 77/6
• 6/77
• 12 6/5

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TEKS.MATH.7.3A

Write 16/24 in simplest form.

• 2/3
• 4/6
• 8/12
• 16.24

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TEKS.MATH.7.3A

Add to Simplify:
 (4x - 2x³) + (5x³ - 4x + 5)

• 3x³ + 5
• 3x³ + 8x + 5
• 3x² + 5
• 7x³ + 8x + 5

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TEKS.MATH.7.3A

 5/8 − (− 7/8)

• 1  1/2
• 2  1/2
• -1  1/2
• -2  1/2

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TEKS.MATH.7.3A

2(-11)

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TEKS.MATH.7.3A

if positive multiply to negative what will be the sign of the product?

• positive

• negative

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TEKS.MATH.7.3A

3 + (-9)

• -6
• 6
• 12
• -12

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TEKS.MATH.7.3A

4 * (-5)

• 20

• -20

• -9

• 9

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TEKS.MATH.7.3A