3rd grade Multiplication and Division

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 x 3 means adding 4 three times (4 + 4 + 4) which equals 12.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

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

Tags

CCSS.3.OA.A.2

Front

How do you find the total when one quantity is a multiple of another?

Back

To find the total when one quantity is a multiple of another, multiply the smaller quantity by the multiple. For example, if Tonya made 12 cookies and Sara made 4 times as many, calculate 12 x 4 = 48.

Tags

CCSS.4.OA.B.4

Front

What does the equation 14 + 9 = 7 x 3 represent?

Back

This equation checks if the sum of 14 and 9 is equal to the product of 7 and 3. The left side equals 23, while the right side equals 21, making the statement false.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the identity property of multiplication?

Back

The identity property of multiplication states that any number multiplied by 1 remains unchanged. For example, 8 x 1 = 8.

Tags

CCSS.3.OA.B.5

Front

What is the zero property of multiplication?

Back

The zero property of multiplication states that any number multiplied by 0 equals 0. For example, 5 x 0 = 0.

Tags

CCSS.3.OA.B.5

Front

How do you calculate the product of a number and 10?

Back

To calculate the product of a number and 10, simply add a zero to the end of the number. For example, 6 x 10 = 60.

Tags

CCSS.3.NBT.A.3

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations. If you multiply a number by another, you can find the original number by dividing the product by that number.

Tags

CCSS.4.NBT.B.6

Front

How do you divide a length into equal parts?

Back

To divide a length into equal parts, divide the total length by the number of parts. For example, to divide 36 inches into 4 parts, calculate 36 ÷ 4 = 9 inches.

Tags

CCSS.2.MD.A.3

Front

What is a factor in multiplication?

Back

A factor is a number that is multiplied by another number to get a product. For example, in 4 x 5 = 20, both 4 and 5 are factors.

Tags

CCSS.4.OA.B.4