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.