Estimation
Math
Estimation starts at 2 and continues till grade 5.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in 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 4
Estimate the difference between 523 and 289 by rounding both numbers to the nearest hundred.
Estimate the difference: 1,234 - 789.
Estimate the difference: 5,432 - 2,198.
Estimate the difference: 812 - 399.
Estimate the total cost if you buy 3 toys at $19 each.
If a book costs $27, what is the estimated cost of 4 books?
If a bus can carry about 48 students, how many students can 5 buses carry?
If a classroom has about 28 desks, how many desks are in 9 classrooms?
Which is the best estimate for 48 × 9? (1) 400 (2) 450 (3) 500 (4) 600
Which is the best estimate for 56 × 8? (1) 400 (2) 450 (3) 500 (4) 600
Which is the best estimate for 63 × 7? (1) 400 (2) 450 (3) 500 (4) 600
Which is the best estimate for 67 + 28? (1) 80 (2) 90 (3) 100 (4) 110
Fill in the blank: Rounding 1,678 to the nearest hundred gives _______.
Fill in the blank: Rounding 2,345 to the nearest hundred gives _______.
Fill in the blank: Rounding 243 to the nearest hundred gives _______.
Fill in the blank: Rounding 3,499 to the nearest thousand gives _______.
Is estimation useful when you need a quick answer? Yes or No.
True or False: Estimation always gives the exact answer.
True or False: Estimation can be used in shopping to quickly check prices.
True or False: Estimation can help check if an answer is reasonable.
