CCSS.Math.Content.7.RP.A.2

Is the table proportional?

• Yes
• No

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CCSS.Math.Content.7.RP.A.2

There are 18 girls in Mrs. Brimley's math class. If 40% of the students are girls, what is the best estimation for the number of boys in  the class?

• 20
• 30
• 40
• 50

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CCSS.Math.Content.7.RP.A.2

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

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CCSS.Math.Content.7.RP.A.2

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

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CCSS.Math.Content.7.RP.A.2

What is the constant of Proportionality for this table?

• 1/9
• 9
• 8

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CCSS.Math.Content.7.RP.A.2

Are the following ratios proportional?
8/10, 28/35

• yes
• no

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CCSS.Math.Content.7.RP.A.2

What is 40% of 35?

• 40
• 16
• 34
• 14

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CCSS.Math.Content.7.RP.A.2

"How many" or "predict" tells you to...

• diff over original = x over 100

• set up proportion

• find the percent

• subtract

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CCSS.Math.Content.7.RP.A.2

Challenge: Ms.G was playing Fornite, she played 70 games and won 65 of those games. If she played 210 games, estimate how many she would lose.

• 159

• 15

• 7

• 195

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CCSS.Math.Content.7.RP.A.2

If the table is constant, using k, find the total amount earned if you worked for 15 hours.

• $232.50

• $30.50

• $0.50

• $225

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CCSS.Math.Content.7.RP.A.2