Rounding and Estimation
Math ⇒ Number and Operations
Rounding and Estimation 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 Rounding and Estimation.
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 company produced 2,345,678 units last year. Estimate the production to the nearest million.
A recipe calls for 237 ml of milk. Estimate the amount to the nearest ten milliliters.
A store has 1,247 items in stock. Estimate the number of items by rounding to the nearest hundred.
Estimate the sum of 3,478 and 2,615 by rounding each number to the nearest hundred before adding.
Explain the difference between rounding and truncating a number.
Explain the steps to round a decimal number to the nearest hundredth.
Explain why estimation is useful in real-life situations.
If a number is exactly halfway between two possible rounded values, what is the general rule for rounding?
Round 0.0049 to two decimal places.
Round 0.375 to one decimal place.
Round 0.6789 to two decimal places.
Round 0.999 to the nearest whole number.
Round 12,345 to the nearest thousand.
Round 4,567 to the nearest hundred.
Round 5.555 to two decimal places.
Round 8,888 to the nearest hundred.
