Multiplying and Dividing Decimals Word Problems

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 representation of 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 process for dividing decimals?

Back

To divide decimals, move the decimal point in the divisor to the right until it is a whole number, then move the decimal point in the dividend the same number of places. Divide as usual.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

How do you convert a fraction to a decimal?

Back

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

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

What is the total cost if an item costs $3.50 and you buy 4 of them?

Back

$14.00 (3.50 x 4 = 14.00).

Tags

CCSS.7.EE.B.3

Front

If a family eats 4.3 pounds of cereal each week, how much do they eat in 8 weeks?

Back

34.4 pounds (4.3 x 8 = 34.4).

Tags

CCSS.7.EE.B.3

Front

How do you find the cost per person if a group pays a total of $83.40 for admission?

Back

Divide the total cost by the number of people. For example, $83.40 ÷ 12 = $6.95 per person.

Tags

CCSS.6.NS.B.3

Front

If you have 12 yards of fabric and each pillow uses 2/3 yard, how many pillows can you make?

Back

18 pillows (12 ÷ (2/3) = 12 x (3/2) = 18).

Front

What is the total cost of 4.6 meters of fabric at $3.57 per meter?

Back

$16.42 (4.6 x 3.57 = 16.42).

Tags

CCSS.6.NS.B.3

Front

If peaches cost $2.50 per pound and you buy 3 pounds, how much do you spend?

Back

$7.50 (2.50 x 3 = 7.50).

Tags

CCSS.6.NS.B.3