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 7
A factory produced 7,845 units in a week. Estimate the production to the nearest thousand.
A school has 1,234 students. Estimate the number of students to the nearest hundred.
A store sold 2,987 items in a month. Estimate the number of items sold to the nearest thousand.
A train travels 1,234 kilometers in a day. Estimate the distance to the nearest hundred kilometers.
Estimate the difference between 6,789 and 2,345 by rounding both numbers to the nearest thousand before subtracting.
Estimate the product of 49 and 21 by rounding each number to the nearest ten before multiplying.
Estimate the sum of 3,456 and 2,789 by rounding each number to the nearest thousand before adding.
Estimate the sum of 4,321 and 5,678 by rounding each number to the nearest hundred before adding.
Explain the difference between rounding and estimating.
Explain why estimation is useful in real-life situations.
If you round 7,250 to the nearest hundred, what is the result?
Round 0.456 to the nearest hundredth.
Round 0.678 to the nearest tenth.
Round 0.999 to the nearest whole number.
Round 15,678 to the nearest ten thousand.
Round 2.718 to the nearest whole number.
Round 3.14159 to the nearest hundredth.
Round 4,678 to the nearest hundred.
Round 9,999 to the nearest thousand.
What is the purpose of rounding numbers in calculations?
