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 5
Estimate the difference: 5,432 - 2,198 by rounding to the nearest hundred.
Estimate the difference: 6,789 - 2,134 by rounding both numbers to the nearest thousand.
Estimate the difference: 7,654 - 4,321 by rounding to the nearest hundred.
Estimate the difference: 8,765 - 3,432 by rounding to the nearest thousand.
Estimate the difference: 9,876 - 5,432 by rounding to the nearest thousand.
Estimate the product of 52 and 18 by rounding both numbers to the nearest ten.
Estimate the product: 23 × 41 by rounding both numbers to the nearest ten.
If a bus can carry 47 students, about how many buses are needed to carry 200 students?
Which is the best estimate for 1,234 × 6?
(1) 6,000
(2) 7,000
(3) 8,000
(4) 9,000
Which is the best estimate for 2,222 × 4?
(1) 8,000
(2) 9,000
(3) 10,000
(4) 11,000
Which is the best estimate for 2,345 + 1,678?
(1) 3,000
(2) 4,000
(3) 5,000
(4) 6,000
Which is the best estimate for 3,333 + 4,444?
(1) 7,000
(2) 8,000
(3) 9,000
(4) 10,000
Fill in the blank: Estimation can help you ________ time when solving problems.
Fill in the blank: Estimation helps us make ________ decisions in everyday life.
Fill in the blank: Estimation is a ________ skill in mathematics.
Fill in the blank: Estimation is useful when you need a quick answer and do not need the ________ value.
True or False: Estimation always gives the exact answer.
True or False: Estimation can be used in both addition and multiplication.
True or False: Estimation can be used to check if a calculation is reasonable.
True or False: Estimation can help check if an answer is reasonable.
