Multiplication & Division Review

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What is the product in multiplication?

Back

The product is the result of multiplying two or more numbers together. For example, in 5 x 6, the product is 30.

Front

What is the quotient in division?

Back

The quotient is the result of dividing one number by another. For example, in 20 ÷ 4, the quotient is 5.

Front

What does it mean for a number to be even?

Back

A number is even if it can be divided by 2 without a remainder. For example, 4 and 68 are even numbers.

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What does it mean for a number to be odd?

Back

A number is odd if it cannot be divided by 2 evenly. For example, 3 and 7 are odd numbers.

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What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 2 and 3 are factors of 6.

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that includes numbers and operations, such as addition, subtraction, multiplication, or division.

Front

How do you find the total number of items in equal groups?

Back

To find the total number of items in equal groups, multiply the number of groups by the number of items in each group. For example, 4 groups of 5 items each equals 4 x 5 = 20.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you know that 4 x 5 = 20, you can also say that 20 ÷ 5 = 4.