Search Results For “multiplication and division missing numbers”

More written explanations on which operation to use and whether the question should be done mentally or on paper.

Lots of questions, most of which can be done mentally. The important thing is to explain how they were tackled.

More on rounding to the nearest 10, 100 or 1000. Some interesting facts on mountains and oceans.

Converting fractions to decimals might need the aid of a calculator.

Working with simple percentages and converting fractions to percentages.

More on percentages, decimals and fractions.

In these questions, you are told one fact about a sum. Write down three others without doing any more calculating.

Given one fact helps with working out similar facts.

Pencil and paper method for subtracting crossing the tens boundary.

Some people (especially those who still use feet and inches!!) think it is important to know how to multiply by 12. It?s easy ? just add 10 times the number to 2 times the number.

You can get a multiple of a whole number by multiplying it by another whole number. A factor of a number will divide into the number exactly, without a remainder.

Using co-ordinates in the first quadrant to make shapes and solve problems.