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Ratio, Rate & Proportion

Authored by Pietie Loubser

Mathematics

9th Grade

CCSS covered

Used 204+ times

Ratio, Rate & Proportion
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

12 chocolate bars cost R102, how much will 8 bars cost you?

R153

R70

R68

R32

Tags

CCSS.5.MD.B.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The SPCA is currently housing dogs and cats in a ratio of 5 to 3. If there are 12 cats, how many dogs are there?

12 dogs

16 dogs

25 dogs

20 dogs

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If England has a speed limit of 80 miles/hour and South Africa has a speed limit of 120 km/hour, which country has a higher speed limit? (1 mile = 1.60 km)

They are the same

South Africa

England

Who even sticks to the speed limit

Tags

CCSS.6.RP.A.3D

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If pump A empties a tank in 3 hours and pump B empties the same tank in 4 hours, how long will they take to empty the tank together?

1h43min

2h00min

3h30min

1h71min

Tags

CCSS.HSA.CED.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A farm exports oranges, lemons and naartjies in a ration of 2:1:4. If the farm exports 22750 fruit each year, how many naartjies does it export?

3250

13000

6500

10000

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Paarl is 57km from Wynberg and it takes you 45 minutes to get there on Saturday. What was your average speed?

80km/h

42.75km/h

67km/h

76km/h

Tags

CCSS.6.RP.A.3B

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If it takes 10 workers 6 hours to dig a foundation, how long will it take 25 workers to dig that same foundation? (indirectly proportional)

2h24min

15hours

3h30min

2h40min

Tags

CCSS.7.EE.B.3

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