Multiplication is working out how many groups of something you have altogether. Division is working how many you get, after sharing a number between another number. You can use place value charts to ...

Sometimes, it is not possible to divide one number by another exactly. Anything left over that cannot be divided exactly is called a remainder. When you are solving problems and there is a remainder, ...

Summary Refactor the codebase to represent monetary values as cents (integers) instead of decimals/floats. Why Floating-point arithmetic is notoriously problematic for money: 0.1 + 0.2 // 0.3000000 ...

It has been found out that students make more errors in adding, subtracting and multiplying decimal digits, and using zero in division. In addition, classroom teachers stated that the mistakes made in ...