Free Printable Unit 2 7th Core Quiz

1.

Which fraction represents the ratio 3 roosters out of 10 chickens in simplest form?

a)

$\frac{3}{10}$

b)

$\frac{1}{3}$

c)

$3$

d)

$\frac{10}{3}$

2.

Alana buys 3 pounds of potatoes for $2.82. What is the unit price of the potatoes?

a)

$9.40 per pound

b)

$8.46 per pound

c)

$1.41 per pound

d)

$0.94 per pound

3.

Which rate has the same unit rate as 300 words in 4 minutes?

a)

120 words in 1 minute

b)

200 words in 2 minutes

c)

450 words in 6 minutes

d)

600 words in 5 minutes

4.

Chad jogs $4\frac{2}{5}$ miles in $\frac{1}{2}$ hour. What is his average speed in miles per hour?

a)

8 $\frac{1}{2}$ miles per hour

b)

11 miles per hour

c)

8 $\frac{4}{5}$ miles per hour

d)

22 miles per hour

5.

Pia used a scale of 1 inch = 2 feet to construct a scale model of her backyard. A tree in the model has a height of 4 inches. What is the actual height of the tree?

a)

8 inches

b)

2 feet

c)

4 feet

d)

8 feet

6.

Which set of numbers is proportional?

a)

b)

c)

d)

7.

Is this graph Proportional?

a)

Yes

b)

No

8.

Which equation is the correct way to write a proportional relationship?

a)

$x=ky$

b)

$xy=k$

c)

$y=kx$

d)

$kx=y+1$

9.

What is the constant of proportionality of this proportional relationship?

a)

4

b)

2

c)

$\frac{1}{2}$

d)

$\frac{1}{4}$

10.

Which is less expensive per ounce,

16 ounces of

Colby cheese for $7.75

or

24 ounces of American

cheese for $10.25?

Explain

(a)

11.

Is the set of numbers in the table proportional?

If the relationship is proportional, identify the

constant of proportionality.

(a)

12.

Ava drove 210 miles in 3.5 hours. At this same rate, how far will she drive in 6 hours?

(a)

13.

Solve the complex fraction:

$\frac{\frac{1}{4}}{6}$

(a)

Unit 2 7th Core Quiz

Total questions: 13

Worksheet time: 3hrs 15mins

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