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

(a+b)(a+b)

• a² - b²
• a² + b²
• a² + ab + b²
• a² + 2ab + b²

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

-2x-7+3x=10

• x=-2
• x=3
• x=10
• x=17

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

7(1 - y) = -3(y - 2)

• x = 1/4
• x = 4
• x = 5

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

3(2x+1)+2(x-4)

• 8x-3
• 8x+11
• 4x-5
• 8x-5

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

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

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

What property is used between Step 1 and Step 2?

• Subtraction Property of Equality
• Commutative Property of Addition
• Inverse Property of Addition
• Substitution Property of Equality

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

Simplify the Expression: 21 - 8x - 4 + 9x

• -4x -17
• 17x + 25
• x + 17
• 17x + 17

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

What property is this?
(n+13) + 4 = n + (13+4)

• Associative Property
• Commutative Property
• Additive Identity
• Distributive Property

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

Which of the following expressions has equivalent solutions? 

• I and IV only
• II and III only 
• I and III only 
• I, II, and III only 

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

What expression represents 19 more than 6 times a number, n

• 6n + 19

• 6n - 19

• 19n + 6

• 19n - 6

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