TEKS.MATH.7.3A

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

-9(-5) 

• -45
• 54
• 45
• 14

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TEKS.MATH.7.3A

64 ÷ (-8)

• 8
• -8
• -9
• -7

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TEKS.MATH.7.3A

Is the product
–8 • (–3) positive or negative?

• negative
• positive
• both
• neither

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TEKS.MATH.7.3A

-9 + (-5)

• -14
• 14
• -4

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TEKS.MATH.7.3A

6r *5r²

• 30r³
• 30r²
• 11r³
• 11r²

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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

You bought a magazine for $8 and 6 erasers.  If you spent a total of $11, then how much did each eraser cost?

• $3.00
• $2.00
• $.50
• $.625

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TEKS.MATH.7.3A

3f + 4f + 5f + 6f - 7f =

• 25f
• 12f
• 11f
• 24f

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TEKS.MATH.7.3A

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

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TEKS.MATH.7.3A