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

State whether each pair of expressions are equivalent.
9(y - 2) and 18 - 9y

• not equivalent 
• Equivalent 

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

Simplify the expression:
6 + 2(7x - 3) 

• 14x + 12
• 14x
• 14x - 12
• 56x - 24

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

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

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

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

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

Factor:  
4x + 30y

• 2(x + 15y)
• 4(x + 15y)
• 2(2x + 15y)
• can't be factored

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

Simplify the Expression: 5(x + 2) + 2x

• 7x + 2
• 7x + 10
• 5x + 4
• 7x + 7

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

Combine Like Terms:

3a + 4a + 9

• 7a

• 16a

• 7a + 9

• 1a + 9

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

-r -10r

• 11r
• -11r
• 9r
• -11

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

tentukan hasil dari bentuk aljabar berikut

2 (5x -2y +z)

• 10x - 4y +2z

• 10x - 4y - 2z

• 10x + 4y +2z

• 10x + 4y - 2z

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

Factor 12x - 20

• 6(2x - 3)

• 4(3x - 5)

• 4x(3x - 5)

• 3(4x + 6)

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