CCSS.Math.Content.7.EE.A.1

Multiply
x²(2x+3)

• x²+2x+3
• 2x+3
• 2x²+3x
• 2x³+3x²

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CCSS.Math.Content.7.EE.A.1

4a + 9 + a

• 5a + 9
• 14a
• 3a + 9
• 5a - 9

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CCSS.Math.Content.7.EE.A.1

Factor by grouping:
3x³-x²+6x-2

• (x²+2)(3x+1)
•  (x²+2)(3x-1)
• (3x³+6x)(x²-2)
• none of the aboe

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CCSS.Math.Content.7.EE.A.1

Simplify the expression: 3(1 - 2x) + 7

• 21 - 6x
• 24 + 6x
• 10 + 6x
• 10 - 6x

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CCSS.Math.Content.7.EE.A.1

3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

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CCSS.Math.Content.7.EE.A.1

Factor by GCF:
6m² + 16m

• 2(3m² + 8m)
• 2m(3m + 8)
• 2m(3m - 8m)
• not factorable

Tags

CCSS.Math.Content.7.EE.A.1

If x = 5, find the value of 7x-1.

• 34
• 36
• 35
• 37

Tags

CCSS.Math.Content.7.EE.A.1

2(x + 3) + (3x + 1)

• 6x + 4
• 5x + 4
• 5x + 7
• 6x + 7

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CCSS.Math.Content.7.EE.A.1

3x - 8 = 3(x - 4) + 1
Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

• one, x = 5
• no solutions
• infinite solutions
• one, x = -2

Tags

CCSS.Math.Content.7.EE.A.1

+√1

• +½

• -½

• -1

• +1

• not real

Tags

CCSS.Math.Content.7.EE.A.1