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Math 6/7 Unit 2 test 2020

Last updated almost 6 years ago

20 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Unit test assessments

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20.

Two friends are each saving money in their bank accounts. Jane saves $5 each week and Lisa saves $7 each week. Fill in the table for each friend that shows the amount saved for 1, 2, and 3 weeks. List the ordered pairs. Graph the ordered pairs for each on the coordinate plane.

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1.

There are 12 daisies, 18 roses and 9 sunflowers. Write the following ratios in simplest form.
A. What is the ratio of daisies to sunflowers?
B. Sunflowers to all flowers?

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2.

Write the ratio as a unit rate (make sure to you label): $126 for 7 tickets

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3.

Write the ratio as a unit rate (make sure to label): 54 inches of rain in 12 hours

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4.

Five notebook cost $20. At this rate, how much would 4 notebooks cost?

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5.

Find 7% of 85

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6.

Determine the missing value

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7.

Jared drove 217 miles in 3.5 hours. Martin drove 244 miles in 4 hours. Who drove at the fastest rate of speed?

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8.

Margo won 24 out of 36 matches. At this rate, how many matches would you predict her to win in her next 27 matches?

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9.

The table below shows the number of each item sold at the concession stand. Write your answers in simplest form.
Item Quantity sold
Popcorn 20
Nachos 15
Hot Dog 25
Candy Bar 30
A. What is the ratio of popcorn to nachos?
B. What is the ratio of candy bars sold to all the items sold?

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10.

The clothing store had a 30% discount on $40 sweatshirts. What was the amount (in dollars) of the discount?

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11.

Dickerson Middle School held a car wash as a fundraiser. There were 25 vehicles washed and 80% of them were cars. How many cars were washed at the Dickerson Middle School car wash?

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12.

The memory card on Mark's digital camera can hold about 400 pictures. Mark used 24% of the memory card while taking pictures at a family reunion. How many pictures did Mark take at the family reunion?

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13.

Mia saves $28 in 56 days. Her sister saves $18 in 24 days. Are the rates at which each sister saves equivalent? Show your work to explain your reasoning.

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14.

A broken pipe was leaking water at a rate of 6 gallons every 15 minutes. It took 25 minutes to stop the leak. How many gallons of water were wasted?

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15.

The ratio of boys to girls in a class is 6:4. If there are 30 students in the class, how many are boys?

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16.

Mr. Fink's economy car can travel 420 miles on a 12-gallon tank of gas. Determine how many miles he can travel on 8 gallons. (Fill in the missing ratio as well as the value of x). Don't forget to scale up or down.
Miles 420 x
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Gallons 12 8

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17.

How many gallons are there in 128 pints? (There are 8 pints in 1 gallon)

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18.

The ratio of girls to boys in math class is 3 to 4. How many girls are in math class if there are 44 boys?

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19.

According to a school survey, 12% of the students at Rockwood Middle School speak Spanish. There are 36 students at the school who speak Spanish. How many students were surveyed?