Multiplication and Division

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 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is division?

Back

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

Tags

CCSS.3.OA.A.2

Front

What does it mean to multiply a number by 4?

Back

Multiplying a number by 4 means you have that number four times. For example, 5 x 4 = 20 means you have 5 added together four times: 5 + 5 + 5 + 5 = 20.

Tags

CCSS.3.OA.D.9

Front

If Danny is 5 feet tall, how tall is Jill if she is four times as tall?

Back

Jill is 20 feet tall because 5 feet x 4 = 20 feet.

Tags

CCSS.4.OA.A.2

Front

How do you find out how many pizzas were sold if each pizza has 8 slices and 456 slices were sold?

Back

To find the number of pizzas sold, divide the total slices by the slices per pizza: 456 ÷ 8 = 57 pizzas.

Tags

CCSS.6.RP.A.3B

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.

Tags

CCSS.4.NBT.B.6

Front

What is the product of 89 and 12?

Back

The product of 89 and 12 is 1068.

Tags

CCSS.4.NBT.B.5

Front

How many times taller is the tallest building if it is 81 feet and the shortest is 9 feet?

Back

The tallest building is 9 times taller than the shortest building because 81 ÷ 9 = 9.

Tags

CCSS.4.OA.A.2

Front

What is 14 in relation to 7?

Back

14 is 2 times as many as 7 because 14 ÷ 7 = 2.

Tags

CCSS.4.OA.A.1

Front

What is the multiplication sentence for 4 times 5?

Back

The multiplication sentence is 4 x 5 = 20.

Tags

CCSS.3.OA.A.1