Multiplication Unit Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times (3 + 3 + 3 + 3).

Front

What is a factor?

Back

A factor is a whole number that can be divided evenly into another number. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12.

Front

What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 5 are 5, 10, 15, 20, etc.

Front

How do you find the total amount when multiplying?

Back

To find the total amount when multiplying, multiply the number of groups by the amount in each group. For example, if there are 5 groups of 3 apples, the total is 5 x 3 = 15 apples.

Front

What is the product of 7 and 8?

Back

The product of 7 and 8 is 56.

Front

What are the factors of 30?

Back

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.

Front

Which number is a multiple of 6?

Back

36 is a multiple of 6.

Front

If each box holds 100 lemons and there are 35 boxes, how many lemons are there?

Back

There are 3,500 lemons in total.

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the difference between factors and multiples?

Back

Factors are numbers that divide another number evenly, while multiples are the result of multiplying a number by an integer.