A selection of our very best maths resources entirely free, updated each month.
Available for everyone, even expired accounts.
Autumn
Spring
Summer
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!
Use the numbers in the octagon to create and answer subtraction questions using multiples of 10 and decimals.
Doubling 2-digit numbers and halving 3-digit numbers mentally.
Some people like to start doubling with the units, others like to start with the tens. It doesn?t matter as long as the method is fast and accurate.
When we are multiplying by a number ending in 5 we can double the number and halve the other number before multiplying (by a multiple of ten, making it easy).
Showing 577 to 588 of 2895 results
The latest news, articles, and resources, sent to your inbox weekly.
© Copyright 2011 - 2025 Route One Network Ltd. - URBrainy.com 12.3.1