Dictionary

Commutative property It makes no difference in which order two numbers are multiplied. The commutative property does not apply to division

Factor One of two or more numbers that are multiplied together to obtain a product. Factors are whole numbers which can be divided exactly into a given number.

Multiple A multiple of a number is the product of that number and an integer.

Multiplication An operation on two numbers that tells how many in all. The first number is the number of sets and the second number tells how many in each set. When multiplying we use the times sign 'x'.

Multiplication

What is multiplication: 'An operation on 2 numbers that tells how many in all.'

Fractions

We can think of multiplication as repeated addition. Students in early primary are taught multiplication in this way. In a multiplication question the first number is the number of sets and the second number tells how many in each set.

We might assume that multiplication always makes something larger. But this isn't true if the number of sets is a decimal or a fraction.

Multiplication tables can seem hard, but practice makes perfect. You can practice your tables, and other mental and written skills, with our our FREE multiplication exercises - click the image at right.

 

 

Multiplication Stories

Proud to be innumerate?

In a UK report which looks at the limited impact of the money spent on the the Skills for Life programme, author Dame Mary Marsh points out that poor numeracy is somehow far less shameful than poor literacy, and calls for a cultural shift in the nation's attitude to maths.

Google hides a maths puzzle in an extended advert

we're not in the habit of falling for promotional videos with cute themes all the time. But this one, from Google's Chrome OS team, is worth a look for two reasons: playful destruction, and maths.

Learn Maths – End the Recession

An OECD report has indicated the importance of maths for a healthy economy: "The level of mathematical knowledge among the general population was found to have a direct relation to Gross Domestic Product."

Even You Can Do Maths

Easy ways to improve your children's maths with everyday activities.

Learning and memory: Little and Often, Part Deux

Maths-Whizz method receives yet another indirect endorsement shocker! August institutions of learning and news reporting go on proving that the Maths-Whizz way is great for learning, and great for learning maths in particular. The New York Times late last month reported on findings in education which may seem obvious, but help resolve a question still [...]

Multiplication on Twitter

John Kelliher: Dr Kelliher's Elementary School Maths eBooks #Division #Counting #Maths #Addition #Subtraction #Multiplication - http://t.co/KtEI0iMn - 1 hour ago
John Kelliher: Dr Kelliher's Elementary School Maths eBooks #Division #Counting #Maths #Addition #Subtraction #Multiplication - http://t.co/AggxS08U - 1 hour ago
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John Kelliher: Dr Kelliher's Elementary School Maths eBooks #Multiplication #Division #Counting #Maths #Addition #Subtraction - http://t.co/QddY8YqI - 4 hours ago
John Kelliher: Dr Kelliher's Elementary School Maths eBooks #Multiplication #Division #Counting #Maths #Addition #Subtraction - http://t.co/OhwBmuK0 - 4 hours ago
John Kelliher: Dr Kelliher's Primary School Maths eBooks #Multiplication #Division #Counting #Maths #Addition #Subtraction - http://t.co/Np69R6rS - 4 hours ago
John Kelliher: Dr Kelliher's Primary School Maths eBooks #Multiplication #Division #Counting #Maths #Addition #Subtraction - http://t.co/nWyR2vyy - 4 hours ago

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