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Transcript of Multiplication
3 multiplied by 4
Repeated Addition is when you add the same number multiple times in order to find the answer to a multiplication problem, for example 5 x 3 = 3 + 3 + 3 + 3 + 3 = 15.
3 times 4
3 by 4
4 by 3
3 'timesed by' 4
Arrays are used in multiplication as it shows a great visual to represent how multiplication can be shown as repeated addition. In maths an array refers to a set of numbers or objects that follow a specific pattern.
Usually the first method introduced to children when they start learning multiplication
Visual representation of repeated addition
In addition and multiplication you can swap the factors around and still get the same product
Number Line with Cuisenaire Rods
Jumps on a Number Line
3 x 4
3 x 4 = 12
3 x 4
2 x 6
1 x 12