Percents and Their Operations
Math ⇒ Number and Operations
Percents and Their Operations starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Percents and Their Operations.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 11
A bank offers 5% annual interest. If you deposit $2,000, how much interest will you earn in one year?
A population increased from 1,200 to 1,500. What is the percent increase?
A quantity is increased by 20% and then by another 30%. What is the total percent increase from the original amount?
A store increases the price of a $150 item by 8% and then applies a 10% discount to the new price. What is the final price?
A bank offers 5% annual interest. If you deposit $2,000, how much interest will you earn in one year?
A population increased from 1,200 to 1,500. What is the percent increase?
A product's price increases by 10% and then decreases by 10%. Is the final price the same as the original price?
A quantity is increased by 20% and then by another 30%. What is the total percent increase from the original amount?
Which of the following is equivalent to 0.45 as a percent?
(1) 4.5%
(2) 45%
(3) 0.45%
(4) 450%
Which of the following is NOT a correct way to express 12%?
(1) 0.12
(2) 12/100
(3) 1.2
(4) 12 per 100
Which of the following is the correct formula for percent change?
(1) (New Value - Old Value) / Old Value × 100
(2) (Old Value - New Value) / New Value × 100
(3) (New Value + Old Value) / Old Value × 100
(4) (New Value - Old Value) / New Value × 100
Which of the following is the correct way to convert a percent to a decimal?
(1) Divide by 10
(2) Divide by 100
(3) Multiply by 10
(4) Multiply by 100
Fill in the blank: 0.07 as a percent is _______.
Fill in the blank: 0.25 as a percent is _______.
Fill in the blank: 15% of 200 is _______.
Fill in the blank: To find what percent one number is of another, divide the first number by the second and multiply by _______.
A product's price increases by 10% and then decreases by 10%. Is the final price the same as the original price?
True or False: 0.5% is the same as 0.005 in decimal form.
True or False: 120% of a number is always greater than the number itself.
True or False: 150% of a number is equal to 1.5 times the number.
