TEKS.MATH.7.3A

Suppose each school year Gaston County Schools has 3.1 x 10⁴ student and each of those students 2.7 x 10² meals at their school. How many total meals does GCS serve each year?

• 1.15 x 10²
• 8.37 x 10⁵
• 1.15 x 10⁶
• 8.37 x 10⁶

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TEKS.MATH.7.3A

Tina lives 2 ¼ miles from the library. Sonya lives 3 ½ miles from the library. How much further does Sonya live than Tina?

• 1 ½ miles
• 1 ¼ miles
• ¾ miles
• ⅔ miles

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TEKS.MATH.7.3A

What is 1/3 as a decimal?

• 0.3
• 0.333333...
• 0.666666...
• 0.13

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TEKS.MATH.7.3A

a²-b²Evaluate if a=4 and b =-2

• 4
• 20
• -4
• 12

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TEKS.MATH.7.3A

TEKS.MATH.9-12.I.B.1

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

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TEKS.MATH.7.3A

5¹⁄₂ ÷ ⁴⁄₅ =

• 6⁷⁄₈
• 10
• ⁴⁴⁄₁₀
• ¹¹⁄₄

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TEKS.MATH.7.3A

Jerome wants to walk to school. He lives 2 1/4 miles away. So far, he has walked 7/8 of a mile. How far does he have left to go?

• 1 3/8
• 2 6/4
• 1 6/8
• 2 3/4

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TEKS.MATH.7.3A

5 - 3(5x - 4)

• 15x + 7
• -15x + 17
• 15x - 7
• -15x - 17

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TEKS.MATH.7.3A

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

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TEKS.MATH.7.3A

(3x + 4y - 3z) - (2x - 6y + 7z)

• x + 10y - 10z
• -x +10y - 10z
• x -10y - 10z
• -x -10y - 10z

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TEKS.MATH.7.3A