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This worksheet is about sums and products.

A sum is an addition. The sum of 12 and 3 is 15.

A product is a multiplication. The product of 12 and 3 is 36.

 

Example

Find two numbers whose product is 30 and sum is 11.

 

Answer

We look at the factor pairs of 30 first.

1 and 30

2 and 15

3 and 10

5 and 6

 

Then we select the pair whose sum is 11.

Answer is 5 and 6.

10 questions