Below is a table showing the first 6 question answer pairs for the topic "Increase by a percentage" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 10 additional question answer pairs.
The topic "Increase by a percentage" is in the category Ratio proportion rate for 8th grade (ages 13 to 14).
1 / 6
Jack earns $300 per week. He gets a 10% pay rise. So Jack's new salary is $330
Jack earns $300 per week. He gets a 10% pay rise.
2 / 6
Ben gets 5% interest on an initial investment of $10,000 in the first year. So the investment's value at the end of the year is $10,500
Ben gets 5% interest on an initial investment of $10,000 in the first year.
3 / 6
Emma's annual wage increases by 20% from $20,000. So Emma's new annual wage is $24,000
Emma's annual wage increases by 20% from $20,000.
4 / 6
Marbles increase in price from an original price of $5 by 15%. So the new price of marbles is $5.75
Marbles increase in price from an original price of $5 by 15%.
5 / 6
A computer increases in price by 25% from an original price of $800. So the new price of the computer is $1000
A computer increases in price by 25% from an original price of $800.
6 / 6
A biscuit maker increases the weight of a pack of biscuits from 400 g by 5%. So the new weight of a pack of biscuits is 420 g
A biscuit maker increases the weight of a pack of biscuits from 400 g by 5%.
Revise 'Increase by a percentage' with one of our games for 8th grade
Home / 8th grade / Ratio proportion rate / Percentages / Increase by a percentage
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 *
