Search Results For “problems x10 and 100”

Tips and hints on how to use mental methods to double and halve larger numbers, including 3-digit numbers.

More doubling and halving of decimal fractions and multiplying a decimal fraction by a single digit.

Square roots and cube roots. Only a very few numbers have a cube root which is an exact whole number. One way to find the cube root of a number is by trial and improvement.

Working with the properties of 2D and 3D shapes.

Small items can be measured by putting several together and measuring all of them, and then dividing by the number there are. Giving measurements of length in millimetres and metres.

Fill the missing numbers by hopping forwards and backwards. Multiplication and division practice.

Negative numbers, counting on and back and number sequences.

Mostly addition and subtraction this week, with a hint of doubling and halving.

Doubling and halving, multiplication and division all feature in today's great challenge.

Mainly addition and subtraction with a few other bits and pieces this week.

Addition and subtraction using larger numbers and decimals this week.

A description of the key facts and processes in multiplication and division that children should know by the end of Year 4.