TEKS.MATH.7.3A

Marcia read 2 books. Each book was 44 pages long. How many pages did she read total?

• 46 pages
• 42 pages
• 88 pages
• 22 pages

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TEKS.MATH.7.3A

-2 ⅙ - (-1 ¾)

• -5/12
• 3 11/12
• 5/12
• -2 1/10

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TEKS.MATH.7.3A

-27 / -27

• 0
• -0
• 1
• -1

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TEKS.MATH.7.3A

3x²⋅4x

• 12x³
• 12x²
• 7x³
• 7x²

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TEKS.MATH.7.3A

Simplify 5^-2

• -10
• 1/25
• 1/(5)²
• -1/10

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TEKS.MATH.7.3A

A submarine is 150 below sea level while an airplane is 375 above sea level.  What is the difference between the height of the submarine and the airplane?

• -525
• 525
• 325
• -325

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TEKS.MATH.7.3A

10(8-2x)

• 80-20x
• 80+20x

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TEKS.MATH.7.3A

Add or Subtract 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

Convert 1/10 to a decimal.

• 0.01
• 0.1
• 0.001
• 10

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TEKS.MATH.7.3A

Subtract using scientific notation. 
(2 x 10³) - (1.9 x 10²)

• 1.81 x 10⁵
• 1.81 x 10³
• 1.81 x 10⁶
• 1.81 x 10⁴

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TEKS.MATH.7.3A