Unit 4 Test Practice

Jake needs 1.25 meters of ribbon to wrap his gifts. He has a spool that contains 35 feet of ribbon. One meter is equivalent to approximately 3 feet. How many gifts can Jake wrap using his spool of ribbon?

• 8 gifts

• 6 gifts

• 9 gifts

• 10 gifts

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7.RP.A.3

Is there a proportional relationship between the total cost of the apples and the number of apples sold?

• No

• Yes

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7.RP.A.2.b

Fill in the table using the coordinates from the graph.

Groups:

(a) X

,

(b) Y

• 36

• 12

• 5.4

• 48

• 1.8

• 24

• 7.2

• 3.6

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7.RP.A

How does the cost of the apples change the more apples you buy?

Hint: does the unit price change? If so, how?

• The unit price stays the same

• The more apples you buy the more you pay per unit.

• The more apples you buy the less you pay per unit.

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7.RP.A.2.b

What is the equation for this proportional graph?

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7.RP.A.2.c

Mrs. Montoya received the bill for her meal. If the meal came to $40.25, how much Will her bill be after she pays 12% sales tax?

Mathematical Equivalence

ON

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7.RP.A.3

Mrs. Rogers goes out to dinner. Her subtotal is $45 for dinner and she has a 15% off coupon for the meal. After the discount, a 10.3% sales tax is applied.

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7.RP.A.3

Mrs. Roper goes out to dinner. Her subtotal is $35 for her dinner and she has a 15% off coupon for the meal. After the discount, an 10.2% sales tax is applied. How much does her meal cost after the coupon, but before tax?

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7.RP.A.3

Mrs. Rogers goes out to dinner. Her subtotal is $45 for dinner and she has a 15% off coupon for the meal. After the discount, a 10.3% sales tax is applied.

How much was the total bill?

Mathematical Equivalence

ON

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7.RP.A.3

Crystal is trying to decide which one of two holiday sweaters she should buy. The red sweater usually costs $45 but is on sale for 25% off. The green sweater usually costs $50 but is on sale for 40% off. How much less is the sale price of the green sweater than the sale price of the red sweater?

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7.RP.A.3