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.
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See sample questions for grade 10
A company produced 9,876 units in a month. Estimate the production by rounding to the nearest thousand.
A recipe calls for 237 grams of flour. Estimate the amount by rounding to the nearest ten grams.
A store has 1,234 items in stock. Estimate the number of items by rounding to the nearest hundred.
Describe the process of rounding a number to the nearest hundred.
Estimate the difference between 8,234 and 3,789 by rounding both numbers to the nearest thousand before subtracting.
Estimate the product of 198 and 52 by rounding each number to the nearest ten before multiplying.
Estimate the quotient of 1,234 รท 49 by rounding both numbers to the nearest ten before dividing.
Estimate the sum of 3,498 and 2,601 by rounding each number to the nearest hundred before adding.
Explain the difference between rounding and truncating a number.
Explain why estimation is useful in real-life situations.
Explain why rounding errors can accumulate in repeated calculations.
If a number is exactly halfway between two possible rounded values, which direction should you round according to the common rounding rule?
Round 0.00549 to three decimal places.
Round 0.0497 to two decimal places.
Round 0.12345 to three decimal places.
Round 1,234,567 to the nearest million.
Round 12,345 to the nearest ten thousand.
Round -2.678 to two decimal places.
Round 4,567.892 to the nearest whole number.
Round 5,555 to the nearest thousand.
