Rates, Speed and unit conversion
Authored by Ong SB Liew
Mathematics
7th - 8th Grade
CCSS covered
Used 42+ times
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15 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Jennifer buys 12 m of cloth for $51.
Find the cost of the cloth per metre.
Answer: $ (a) / m
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
If a truck can travel 240 km on 12 litres of petrol, what is the truck's rate of petrol consumption?
Answer: (a) km/l
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A supermarket sells a bottle of body lotion which has a volume of 350 mℓ that costs $5.60.
Find the exact price per mℓ of the body lotion in dollars.
Answer: $ (a) / litres
Tags
CCSS.6.RP.A.3B
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
For a Mathematics homework, Adrian did 10 questions on Monday and another 20 questions on Tuesday.
Calculate the average rate of questions done.
Answer: (a) questions per day
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Jasper types 100 words in 3 minutes, rests for 5 minutes and then types another 80 words in 2 minutes.
What is his average typing rate?
Answer: (a) words per minute.
Tags
CCSS.7.EE.B.3
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
A sprinter runs 100 m in 10 seconds.
Find his running speed.
Answer: (a) m/s
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.2
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Smith drove his car at 120 km/h on a highway for 2 hours.
How far did he travel?
Answer: (a) km
Tags
CCSS.6.RP.A.3B
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