CCSS.Math.Content.6.EE.A.2

The rules for evaluating an expression involving more than one operation

• evaluate
• order of operations
• expression
• variable

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CCSS.Math.Content.6.EE.A.2

What are the variables of 7x+6y-9

• 6,7
• 9
• 6y, 7x
• x, y

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CCSS.Math.Content.6.EE.A.2

Evaluate 2r + 1      if   r = 3

• 6
• 5
• 7
• 8

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CCSS.Math.Content.6.EE.A.2

Evaluate when x = 8:
2x + x - 10

• 34
• 22
• 14
• 24

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CCSS.Math.Content.6.EE.A.2

Which phrase matches the expression
y  -  6

• 6 decreased by a number, y
• A number, y, decreased by 6
• 6 minus a number, y

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CCSS.Math.Content.6.EE.A.2

Choose the algebraic expression that matches the verbal phrase.

• 
• 
• 
• 

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CCSS.Math.Content.6.EE.A.2

Evaluate b² + 3 if b = 9

• 9

• 12

• 81

• 84

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CCSS.Math.Content.6.EE.A.2

2 times the sum of y and 5

• 62

• 2(y+5)

• 2(6y)

• 2 ∗ y + 5

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CCSS.Math.Content.6.EE.A.2

three times x increased by eight

• 3x

• 3x + 8

• 3y + 8

• x + 8

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CCSS.Math.Content.6.EE.A.2

twice a number t, squared

• 2t

• t²

• 2x

• 2t²

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CCSS.Math.Content.6.EE.A.2