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 2
Estimate the difference between 56 and 21 by rounding both numbers to the nearest ten.
Estimate the difference between 65 and 29 by rounding to the nearest ten.
Estimate the difference between 73 and 28 by rounding to the nearest ten.
Estimate the difference between 84 and 39 by rounding to the nearest ten.
Estimate the number of minutes in an hour. (1) 10 (2) 30 (3) 60 (4) 100
Estimate the number of pencils in a box if there are 32 pencils. Write your answer to the nearest ten.
Estimate the number of weeks in a year. (1) 10 (2) 25 (3) 50 (4) 52
Estimate the total cost if you buy two toys for $19 and $22 each. Round to the nearest ten before adding.
Estimate the number of minutes in an hour. (1) 10 (2) 30 (3) 60 (4) 100
Estimate the number of weeks in a year. (1) 10 (2) 25 (3) 50 (4) 52
If you have 47 apples, about how many apples do you have? (1) 40 (2) 50 (3) 60 (4) 70
Which is the best estimate for the number of days in a month? (1) 7 (2) 15 (3) 30 (4) 100
Fill in the blank: Rounding 12 to the nearest ten gives _______.
Fill in the blank: Rounding 27 to the nearest ten gives _______.
Fill in the blank: Rounding 44 to the nearest ten gives _______.
Fill in the blank: Rounding 53 to the nearest ten gives _______.
If a bus can carry 48 people, is it reasonable to estimate it can carry 50 people?
If you see a group of about 120 people, is it reasonable to estimate there are 100 people?
If you see a group of about 200 people, is it reasonable to estimate there are 100 people?
If you see a group of about 90 children, is it reasonable to estimate there are 100 children?
