Decimals and Their Operations
Math ⇒ Number and Operations
Decimals and Their Operations starts at 6 and continues till grade 10.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Decimals 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 9
A car travels 123.45 km in 1.5 hours. What is its average speed in km/h?
A recipe calls for 0.75 liters of milk. If you want to make half the recipe, how many liters of milk do you need?
A shopkeeper gives you $20.00 and your bill is $13.75. How much change should you receive?
A student scored 18.5, 19.75, and 20.25 in three tests. What is the average score?
Add: 12.05 + 0.007 + 3.9
Divide 0.004 by 0.2.
Divide 5.4 by 0.09.
Divide 7.2 by 0.3.
Explain how to convert a repeating decimal to a fraction.
Explain the process of multiplying two decimal numbers.
Explain why 0.1 + 0.2 does not exactly equal 0.3 in some calculators or computers.
Express 7/20 as a decimal.
If 0.2x = 0.06, what is the value of x?
If you multiply a decimal by 10, what happens to its value?
If you round 8.376 to the nearest tenth, what is the result?
Multiply 0.6 by 0.25.
Subtract 4.89 from 10.2.
What is the place value of 7 in the number 12.078?
What is the result of 2.5 - 0.75?
What is the result when 0.001 is subtracted from 1?
