Multiply and Divide Decimals

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point. For example, 0.5 is a decimal that represents 5/10.

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers. Then, count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Tags

CCSS.6.NS.B.3

Front

What is the rule for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor (the number you are dividing by) to the right until it is a whole number. Move the decimal point in the dividend (the number being divided) the same number of places to the right, then divide as usual.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the value of 0.5 x 0.2?

Back

0.1

Tags

CCSS.6.NS.B.3

Front

If you multiply 3.4 by 2, what is the result?

Back

6.8

Tags

CCSS.5.NBT.B.7

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number). For example, 1/4 = 0.25.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is 12.5 divided by 5?

Back

2.5

Tags

CCSS.5.NBT.B.7

Front

If a pencil costs $0.75, how much do 4 pencils cost?

Back

$3.00

Tags

CCSS.6.NS.B.3

Front

What is the cost of 1 pound of apples if 5 pounds cost $8.95?

Back

$1.79

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How much does each person pay if a gift costs $12.54 and there are 3 people sharing the cost?

Back

$4.18

Tags

CCSS.6.NS.B.3