Estimating sums
Everything You Need in One PlaceHomework problems? Exam preparation? Trying to grasp a concept or just brushing up the basics? Our extensive help & practice library have got you covered. | Learn and Practise With EaseOur proven video lessons ease you through problems quickly, and you get tonnes of friendly practise on questions that trip students up on tests and finals. | Instant and Unlimited HelpOur personalized learning platform enables you to instantly find the exact walkthrough to your specific type of question. Activate unlimited help now! |
Make math click π€ and get better grades! π―Join for Free
0/6
Intros
0/15
Examples
Lessons
- Front-End Estimation of Sums
Estimate the sum using front-end estimation. Then, find the exact sum to check your answer. - Estimating Sums by Rounding
Estimate the sum using estimation by rounding. Then, find the exact sum to check your answer - Estimating Sums Word Problem - 1
A pirate finds a map that shows the route to some treasure. The instructions tell the pirate to go: 25.42 km North, then 61.3 km West, and finally 79.018 km North-East.- About how many kilometers is the entire route to the treasure?
- Estimating Sums Multiple Choice
Estimate the sum using multiple estimation methods. Then choose the best answer:12 + 11 =
A. Less than 23
B. Between 23 and 24
C. Greater than 24 - Estimating Sums Word Problem - 2
This week, Elizabeth ran 3 miles on the Monday, 7 miles on Wednesday, and 5 miles on Friday. About how many miles did she run in total for the week?