Hi, what do you want to do?
Curated Video
Assessing the Reasonableness of Products Using Front End Estimation
In this lesson, students will learn how to assess the reasonableness of multiplication problem answers using front end estimation. They will practice keeping the first digit of both factors the same and then multiplying to check if the...
Curated Video
How to Estimate in Maths #21
This video covers how to get a quick but rough answer by estimating. This involves rounding the figures you're given to make them easier to work with.
KS3 - All on y
our course
GCSE Foundation - All
on your...
KS3 - All on y
our course
GCSE Foundation - All
on your...
Curated Video
Ballparking: Solving Problems Quickly and Intelligently
In this video, the technique of ball parking is introduced as a way to solve problems quickly and efficiently. It is demonstrated through two examples, one involving estimating the most popular food in the world and the other involving...
Curated Video
Solve Problems With The Ball Parking Technique
Curated OER
How Do You Estimate a Quotient Using Compatible Numbers?
Learn how to do approximations to find a quotient. Given some large numbers to divide, how can this problem be tackled? It's often a good idea to do an approximation first as this can help to be in the ballpark in finding the solution....