Speed and Circles are a new topics that are introduced in primary 6. After the core topics of fractions, ratio, percentages and decimals, the next “mountains” to conquer are the topics of speed and circles. In this article, let’s talk…

## Decimals : Tao Nan SA 2 paper 1 question 21

Decimals : Tao Nan SA 2 paper 1 question 21 A box has a mass of 1.75 kg when it’s completely filled with jellybeans. It has a mass of 1.15 kg when it is 5/8 filled. What is the mass of…