0
Still curious? Ask our experts.
Chat with our AI personalities
RossEvery question is just a happy little opportunity.
Chat with Ross
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with RafaAdd your answer:
Earn +20 ptsQ: How can you use estimation to check that your answer is reasonable?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
When do you use estimation in math?
Use estimation when an approximate answer is acceptable.
Estimation can check that an answer is what?
Close to what it should be
How could you use estimation to check the reasonableness of the quotient for 3.99 and 0.84?
4 x 0.8 = 3.2
Why use estimation?
Estimation is a quick of working out roughly what the answer is
How could you use estimation to check3.99 and 0.84?
Estimate 3.99 as 4. The answer will be one less than 4 + 0.84
Trending Questions
Alex and Kim start from the same point and ride their bicycles in the same direction Alex travels at 8 mph Kim travels at 12 mph After 6 hours how far apart are they?
What is all the numbers that round up to 80?
Carlos ran 4 miles north in 30 minutes What was his average velocity?
What does the Chinese symbol for king look like?
How many dimes makes up 10 dollars?
Why is 45.5 a whole number?
What is a polygon that has 4 right angles?
Why scanning lines are odd in number?
What has 2 circles?
What is four to the power of one?
Difficulty in abstract thinking?
What percentage of 324000 is 16000?
What is the name given to a period of ten years?
The distance traveled divided by the time taken to travel the distance?
Is 3 months a long time?
When adding decimals do the decimal points have to be lined up?
What does temperature mesure?
Where does stamp go on postcard there is no bar code?
What are the common factors of the numerator 6 and denominator 8?
How do you find one-fourth of (24) and (108)?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.