Percentages - 8th grade (13y) - math problems

Number of problems found: 459

  • Percentages
    percent2 Expressed as a percentage:
  • Percentages
    permutations_3_3 52 is what percent of 93?
  • Percentages 5
    usd_1 $5.25 is 7 1/2% of what number?
  • Percentages and numbers
    20_percent How many percent is number 69 smaller than number 276?
  • Mixture
    roztoky_6 How many percentages mixtures do we get by adding 23ml of matter to 89ml of water?
  • Percentages above 100%
    cmelak What is 122% of 185? What is the meaning of percentages above 100%?
  • Percent
    skiing From 99 children who participated in the ski course were 23 excellent skiers, 13 good and 20 average and the rest were beginners. Calculate this data in percentages.
  • Fix + percentages
    car1_6 Mrs. Vargas is a car sales agent who earns Php.5,850 monthly plus a 4% commision on all her sales. During a month, she sold a car worth Php.740,000. How much is her total earnings?
  • Base of percentages
    vaha2 7% of the base is 35 kg. What is 39% of that base?
  • Percentages
    percents2 Calculate the percentages to two decimal places: a / 15 min in 4 hours B / 35 cm2 of 12.5 dm2 c / 2dm2 of 400 cm2 D / 0.2 liters from 2.2 liters
  • The percentages in practice
    plodina If every tenth apple on the tree is rotten it can be expressed by percentages: 10% of the apples on the tree is rotten. Tell percent using the following information: a. in June rained 6 days b, increase worker pay 500 euros to 50 euros c, grabbed 21 from
  • Say we
    vote Say we have 70 voting delegates and we need a 2/3 vote What would that number be? Also same as above but in this virtual world, it converts to percentages. What would the % number of positive votes be?
  • Percents
    percents2_10 How many percents is 900 greater than the number 750?
  • Multiplier
    percent_3 What is the decimal multiplier to increase by 6.1%?
  • Percentage increase
    percent_31 Increase number 400 by 3.5%
  • Number
    percent What number is 20 % smaller than the number 198?
  • The hockey
    hokej The hockey player scored 6 goals from 15 shots. How many % was he successful?
  • Perctentages
    percent_24 35% of what number is 35?
  • Selling price
    usd_11 Find the selling price. Cost to store: $50 Markup: 10%
  • Percent
    percentage_2 Calculate how many % is the number 26.25 less than the number 105.

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.



We will send a solution to your e-mail address. Solved examples are also published here. Please enter the e-mail correctly and check whether you don't have a full mailbox.

Please do not submit problems from current active competitions such as Mathematical Olympiad, correspondence seminars etc...
Our percentage calculator will help you quickly calculate various typical tasks with percentages. Percentages Problems. Examples for 8th grade.