Search Results For “multiply and divide by 10”

Choosing suitable units, estimating and measuring as accurately as possible.

Number patterns, remainders, number machines and much more in this mixed selection of problems.

Making rules for sequences is an early step towards understanding algebra, and an important part of Year 5 maths. More 'How would you...?' type questions as well.

Use a number line to count on and back across zero.

Revision pages on adding to make multiples of 10 and subtraction of multiples of 10.

Addition and subtraction of multiples of 100. Easy if you know the totals of pairs of single digits.

Work out the addition questions in your head and just write down the answers.

Revising adding and using the relationship between addition and subtraction.

Mental addition and subtraction using decimals to make a total of 1 or 10.

Applying knowledge to add and subtract decimals mentally.

Adding and subtracting numbers that cross the thousands boundary: often ?counting on? is the best method.

Add twenty and take one is much quicker than trying to add nineteen. But not always!