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Laabri

Spring Interim Retake 22-23

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Last updated about 3 years ago
26 Nsɛmmisa

7.RP.1

Unit rates

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7.RP.2c

Proportional relationships/equations.

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7.NS.1d

+/- rational numbers

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7.EE.1

Properties of operations

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7.EE.3

Multi-step math problems

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7.EE.4b

Inequalities Word Problems

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Riley earned $5/1 for 1/4 of an hour babysitting. What is her hourly rate?

$___ per hour

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

A seed sprouted and grew 2/3 of a foot in 4/5 month. What was its rate of growth?

______ feet per month

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Lucy is a dress maker. She sews \frac{4}{7} of a dress in \frac{3}{4} hour. Lucy sews at a constant rate.

At this rate, how many dresses does Lucy sew in one hour?

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The Montoya family uses up a 1/2 gallon jug of milk every 3 days. At what rate do they drink milk?

_________ gallons per day

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Robert climbed 775 steps in 12 \frac{1}{2} minutes

How many steps did he average per minute?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

The table shows a proportional relationship between the mass, in kilograms (kg) of a dog and the milliliters (mL) of flea medicine a veterinarian prescribes.

A row of values is missing in the table.

Which of the following numbers of kilograms and milliliters could be used as the missing values in the table? [hint: which answers are proportional relationships]

Choose 2 answer:

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Matthew loves to bake blueberry muffins for his friends and family.

There is a proportional relationship between the volume of flour Matthew uses (in cups), x, and the number of muffins he bakes, y.

Simplify any fractions.Write an equation for the relationship between x andy.

y=

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Every few years, Malik's entire family gets together for a family reunion. This year, Malik's parents are hosting, and they have to cook a lot of food to feed the crowd. Malik has volunteered to do the most tedious job: shelling peas.

There is a proportional relationship between the amount of time (in minutes) Malik spends shelling peas, x, and the weight (in pounds) of the peas he has shelled, y.

Simplify any fractions.Write an equation for the relationship between x andy.

y=

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Josiah loves to bake blueberry muffins for his friends and family.

There is a proportional relationship between the volume of flour Josiah uses (in cups), x, and the number of muffins he bakes, y.

Simplify any fractions.Write an equation for the relationship between x andy.

y=

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Mikel gave a $1.32 tip for an order that cost $8.80.

Determine whether or not each tip below is proportional to Mikel's tip.

Proportional to Mikel's Tip

Not Proportional to Mikel's Tip

$2.22 tip for a $14.80 Order

$1.86 tip for a $10.50 Order

$0.78 tip for a $5.20 Order

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Evaluate −2 − (−4) −2 −2

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Evaluate 14 + (−9) − (−9)

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Select ALL of the expressions are equivalent to {22c + 33d} - 5c + (- 3d)?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Which of the follow]ing equations is equivalent to \frac{-4}{7}-\frac{8}{9}+\frac{4}{7}+\frac{9}{8}

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

The coldest temperature recorded on a certain day at Location A was -17 degrees Fahrenheit. On the same day the temperature recorded was 34 degrees Fahrenheit. What is the difference between the coldest and warmest recorded temperature on this day?

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Combine the like terms to create an equivalent expression:

−5r+2(8r+5)

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

Apply the distributive property to create an equivalent expression.

5(−2w−4)=

Asemmisa {{asɛmmisaAhyɛnsode}}
18.

Combine the like terms to create an equivalent expression:

8t+1+2(−4t)+(−6)

Asemmisa {{asɛmmisaAhyɛnsode}}
19.

Combine like terms to create an equivalent expression.

3.26r + 9.75r − 2.65

Asemmisa {{asɛmmisaAhyɛnsode}}
20.

Express 9.58 as a mixed number

Asemmisa {{asɛmmisaAhyɛnsode}}
21.

Express 0.772 as a fraction

Asemmisa {{asɛmmisaAhyɛnsode}}
22.

Solve the following expression as a fraction:

−80% + \frac{54}{50}​ − 0.25=

*hint: put values into a common form

Asemmisa {{asɛmmisaAhyɛnsode}}
23.

Fathi has $1.10 in his printing account. Each sheet of paper he uses reduces his printing account balance by $0.25. Fathi wants to print out a PDF document that is 47 pages long. To save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet.

After Fathi prints, what will be the balance in his printing account?

Asemmisa {{asɛmmisaAhyɛnsode}}
24.

The latest online craze is a new game, Khan on Seven. You get 100 points for playing the game. In addition, you get 50 points for each seven-letter word you make with the ten letters you receive. Sal wants to break the record, and he needs 18,000 or more points to do so.

Write AND solve an inequality to determine the number of seven-letter words, w, Sal could make to break the record

Asemmisa {{asɛmmisaAhyɛnsode}}
25.

Shane and Abha earned a team badge that required their team to collect no less than 2000 cans for recycling. Abha collected 178 more cans than Shane did.

Write AND solve an inequality to determine the number of cans, S, that Shane could have collected.

Asemmisa {{asɛmmisaAhyɛnsode}}
26.

You have $20 to spend on taxi fare. The ride costs $5 plus $2.50 per kilometer.

Write AND solve an inequality to determine the distance in kilometers, d, you can ride for $20.