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.
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.
Which of the following is 0.2345 rounded to two decimal places?
(1) 0.23
(2) 0.24
(3) 0.22
(4) 0.25
Which of the following is 0.876 rounded to the nearest tenth?
(1) 0.8
(2) 0.9
(3) 1.0
(4) 0.87
Which of the following is 15.276 rounded to one decimal place?
(1) 15.2
(2) 15.3
(3) 15.27
(4) 15.28
Which of the following is 3,482 rounded to the nearest ten?
(1) 3,480
(2) 3,490
(3) 3,500
(4) 3,400
Fill in the blank: 0.0456 rounded to the nearest hundredth is __________.
Fill in the blank: 0.1234 rounded to the nearest tenth is __________.
Fill in the blank: 0.5678 rounded to the nearest tenth is __________.
Fill in the blank: 12,678 rounded to the nearest hundred is __________.
True or False: 0.345 rounded to one decimal place is 0.3.
True or False: 1,499 rounded to the nearest thousand is 1,000.
True or False: 5,555 rounded to the nearest hundred is 5,600.
True or False: 7,349 rounded to the nearest thousand is 7,000.
