Below is a table showing the first 8 question answer pairs for the topic "Direct proportion problems" as used in the lessons for this topic. Our games and tests for the topic use these 8 items plus 8 additional question answer pairs.
The topic "Direct proportion problems" is in the category Ratio proportion rate for 8th grade (ages 13 to 14).
1 / 8
If Jim takes 2 hours to build 6 boxes then the time it takes him to build 9 boxes is 3 hours
Jim takes 2 hours to build 6 boxes
2 / 8
If 5 workers can mend 30 metres of road per day then the amount of road 25 workers can mend per day is 150 metres
5 workers can mend 30 metres of road per day
3 / 8
If Sam can eat 4.5 buns in 30 minutes then the number he can eat in 3 hours is 27 buns
Sam can eat 4.5 buns in 30 minutes
4 / 8
If Mike can make 15 kg of mortar using 12 kg of sand then the amount of mortar he can make with 4 kg of sand is 5 kg of mortar
Mike can make 15 kg of mortar using 12 kg of sand
5 / 8
An equation that matches this direct proportion scenario is w = 0.4s
A machine makes 8 widgets (w) every 20 seconds (s)
6 / 8
An equation that matches this direct proportion scenario is J = 10A
A current of 2.5 Amps (A) generates 25 Joules of heat (J)
7 / 8
An equation that matches this direct proportion scenario is r = 5d
7 bus-drivers (d) can cover 35 routes (r)
8 / 8
An equation that matches this direct proportion scenario is w = 2s
I can type 60 words (w) every 30 seconds (s)
Revise 'Direct proportion problems' with one of our games for 8th grade
Home / 8th grade / Ratio proportion rate / Proportions / Direct proportion problems
Each of our math topics for secondary are made up of between 6 and 20 question and answer pairs (both the written form and a robot voice speaking those questions and answers). Each topic can be used with all the activities on the site.
Number * Algebra * Ratio proportion rate * Geometry & measures * Probability * Statistics *
