Multiplying and Dividing Whole Numbers.

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. 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 that represents the process of splitting a number into equal parts. For example, 12 ÷ 3 means splitting 12 into 3 equal parts, which equals 4.

Front

What does it mean to multiply a number by 9?

Back

Multiplying a number by 9 means you have that number 9 times. For example, 5 x 9 = 45.

Front

How do you find the product of two numbers?

Back

To find the product of two numbers, you multiply them together. For example, the product of 6 and 7 is 42 (6 x 7 = 42).

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply a number and then divide by the same number, you return to the original number.

Front

If Ms. Whitley has 48 candies and Hayden has 9 times as many, how do you calculate Hayden's candies?

Back

To find Hayden's candies, multiply Ms. Whitley's candies by 9: 48 x 9 = 432.

Front

What is the result of 39 x 589?

Back

The result of 39 x 589 is 22,971.

Front

What is the result of 659 x 39?

Back

The result of 659 x 39 is 25,701.

Front

If Cheyenne has 58 homework passes and wants to group them in sets of 3, how do you find the remainder?

Back

To find the remainder, divide 58 by 3. 58 ÷ 3 = 19 R1, meaning there is 1 left over.

Front

What is a remainder in division?

Back

A remainder is the amount left over after division when one number cannot be divided evenly by another.