Free Printable 7th Quarter 1 SOS Packet

Worksheets

7th Quarter 1 SOS Packet

Total questions: 25

Worksheet time: 2hrs 35mins

Name

Class

Date

Determine whether each pair of ratios forms a proportion

Proportion

Not a Proportion

Determine whether each pair of ratios forms a proportion

Proportion

Not a Proportion

Determine whether each pair of ratios forms a proportion

Proportion

Not a Proportion

Write the ratio as a fraction in simplest form.
15 girls to 6 boys

5 to 2

5/3

3 to 5

5/2

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

Write the ratio as a fraction in simplest form.

24 players : 3 teams

8:3

8 to 1

8/1

8/3

In the equation y = 14x, what is the constant of proportionality?

y=14x

Janet used 155 beads to create 5 necklaces. What is the constant of proportionality of beads per necklace

775

160

150

Is this table proportional or non-proportional?

Proportional

Non-Proportional

C.O.P.

10.

What is the constant of proportionality?

11.

Does this graph represent a proportional relationship?

No, because it doesn't pass through the origin.

Yes, because it doesn't pass through the origin.

Yes, because it intersects the y axis.

No, because it intersects the x axis.

12.

What is the equation for the graph?

y=46x

x=46y

y=92x

x=92y

13.

What does the point (2,4) represent?

They get 2 cm of rain in 4 hours

In 2 hours it rains 4 cm

¹/₂ cm per hour

1/2 hour per 1 cm of rain

14.

The distance a bicyclist travels is proportional with the number of hours. Using a proportion, solve for how long it will take to travel 228 miles

1.5833333

21.2

15.

16.

17.

A recipe called for the ratio of sugar to flour to be 10:3. If you used 50 ounces of sugar, how many ounces of flour would you use?

120

18.

A car travels 50 miles in 40 minutes.

How many miles does the car travel in 20 minutes?

25 miles

60 miles

1.25 miles

70 miles

19.

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

24 Weeks

24-ounce bottle

10.6 Weeks

10.6-ounce bottle

20.

12 ounce shampoo bottle lasts Mike 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

24 weeks

6 weeks

30 weeks

20 weeks

21.

Write an equation for this situation.

y=9.75x

y=19x

y=19.25x

y=9.5x

22.

Write an equation for this relationship.

y=18x

y=18.50x

y=22.50x

y=22x

23.

In order for a graph to represent a direct variation the line must be straight and go through the _________.

y-axis

origin

x-axis

1st quadrant

24.

Which graph is proportional?

None of the graphs

All of the graphs are proportional

25.

Determine the constant of proportionality for the table. Express your answer as y = kx

y = 1/2x

x = 1/2y

y = 2x

k = x

100 %

7th Quarter 1 SOS Packet

Total questions: 25

Worksheet time: 2hrs 35mins

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