CCSS.Math.Content.5.OA.A.2

________________ contains variables, numbers, and at least one operation.

• term
• equation
• constant
• expression

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CCSS.Math.Content.5.OA.A.2

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

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CCSS.Math.Content.5.OA.A.2

Janelle has 25 pictures on her phone.  She takes 7 more pictures and then deletes 9 of them.  Write an addition expression to represent this situation.

• 25 + 7 - 9
• 25 - 9 - 7 
• 7 - 9 = 25
• 25 + (-7) + (-9)

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CCSS.Math.Content.5.OA.A.2

Write the expression. 
Twelve times the number of feet.

• f + 12
• f - 12
• 12f
• 12 ÷ f

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CCSS.Math.Content.5.OA.A.2

Write an Equation.
McKenzie is putting away holiday decorations. She has put 36 decorations away and still has 97 left to put away. How many holiday decorations did she have out?

• x − 36 = 97
• x + 36 = 97
• 36x = 97
• x/36 = 97

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CCSS.Math.Content.5.OA.A.2

If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?

• 2⋅3⋅5⋅7
• 2³⋅3²⋅5⋅7
• 2²⋅3²⋅5⋅7
• 8⋅9⋅35

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CCSS.Math.Content.5.OA.A.2

Emily had $50. Then she worked 8 hours for $10 each hour. Which expression matches the words?

• 50 + (8 x 10)

• (50 + 8) x 10

• 50 + 8 + 10

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CCSS.Math.Content.5.OA.A.2

What does the (E) in PEMDAS mean?

• experience

• exponents

• examples

• evidence

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CCSS.Math.Content.5.OA.A.2

Andrea has 6 one-dollar bills and 3 five-dollar bills. The expression below represents the total amount of money Andrea has.

(6 x 1) + (3 x 5)

• (6 + 1) x (3 + 5)

• (3 x 5) + (6 x 1)

• (6 + 1) + (3 + 5)

• (3 x 5) x (6 x 1)

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CCSS.Math.Content.5.OA.A.2

This array represents...

• 3 x 5 = 18

• 3 x 6 = 18

• 6 x 3 = 15

• 3 + 6 = 9

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CCSS.Math.Content.5.OA.A.2