Add, Subtract, Multiply, and Divide Decimals Review

Front

What is the quotient of 2.52 and 0.7? Show your work.

Back

The quotient of 2.52 and 0.7 is 3.6. (2.52 ÷ 0.7 = 3.6)

Tags

CCSS.5.NBT.B.7

Front

If you buy a pizza, salad, and drink for $14.32 and pay with a $20 bill, how much change will you receive? Show your work.

Back

You will receive $5.68 in change. ($20 - $14.32 = $5.68)

Tags

CCSS.6.NS.B.3

Front

Becky bought 9 yards of fleece fabric. If each blanket requires 1.5 yards, how many blankets can she make? Show your work.

Back

Becky can make 6 blankets. (9 ÷ 1.5 = 6)

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

Front

The PBIS team has $231 to spend on pizza. If each pizza costs $12, how many pizzas can they buy? Show your work.

Back

They can buy 19 pizzas. (231 ÷ 12 = 19.25, so 19 pizzas)

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the sum of 68.46 and 5.395? Show your work.

Back

The sum is 73.855. (68.46 + 5.395 = 73.855)

Tags

CCSS.6.NS.B.3

Front

Define 'decimal'.

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

Front

What is the process of adding decimals?

Back

Align the decimal points and add as you would with whole numbers, carrying over as needed.

Tags

CCSS.5.NBT.B.7

Front

What is the process of subtracting decimals?

Back

Align the decimal points and subtract as you would with whole numbers, borrowing as needed.

Tags

CCSS.5.NBT.B.7

Front

What is the process of multiplying decimals?

Back

Multiply as if they are whole numbers, then count the total number of decimal places in both factors and place the decimal in the product.

Tags

CCSS.6.NS.B.3

Front

What is the process of dividing decimals?

Back

Move the decimal point in the divisor to make it a whole number, then move the decimal point in the dividend the same number of places and divide.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2