Multiplication with decimals

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).

Tags

CCSS.3.OA.A.1

Front

What does it mean to multiply decimals?

Back

Multiplying decimals involves multiplying the numbers as if they were whole numbers and then placing the decimal point in the product based on the total number of decimal places in the factors.

Tags

CCSS.6.NS.B.3

Front

How do you multiply a decimal by a whole number?

Back

To multiply a decimal by a whole number, multiply as if there were no decimal, then place the decimal point in the product.

Tags

CCSS.5.NBT.B.7

Front

What is the product of 0.5 and 0.2?

Back

0.5 x 0.2 = 0.1

Tags

CCSS.6.NS.B.3

Front

What is the product of 0.9 and 0.2?

Back

0.9 x 0.2 = 0.18

Tags

CCSS.6.NS.B.3

Front

How do you calculate the total cost of multiple items?

Back

To find the total cost, multiply the price of one item by the number of items purchased.

Tags

CCSS.7.EE.B.3

Front

If one pencil costs $0.30, how much do 12 pencils cost?

Back

12 x $0.30 = $3.60

Tags

CCSS.6.NS.B.3

Front

What is 80.1 multiplied by 2.8?

Back

80.1 x 2.8 = 224.28

Tags

CCSS.6.NS.B.3

Front

What is 63.9 multiplied by 7?

Back

63.9 x 7 = 447.3

Tags

CCSS.6.NS.B.3

Front

What is 4.1 multiplied by 2.3?

Back

4.1 x 2.3 = 9.43

Tags

CCSS.6.NS.B.3