5th Grade: Decimals Review

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a dot (decimal point) separating the whole number from the fractional part.

Front

How do you add decimals?

Back

To add decimals, align the decimal points and add as you would whole numbers, placing the decimal point in the answer directly below the other decimal points.

Tags

CCSS.5.NBT.B.7

Front

What is the result of 0.54 ÷ 2?

Back

0.27

Tags

CCSS.5.NBT.B.7

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 result of 0.27 x 8?

Back

2.16

Tags

CCSS.6.NS.B.3

Front

How do you divide decimals?

Back

To divide decimals, move the decimal point in the divisor to make it a whole number, and move the decimal point in the dividend the same number of places. Then divide as usual.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Front

What is the result of 0.580 ÷ 5?

Back

0.116

Tags

CCSS.5.NBT.B.7

Front

What is the result of 0.096 + 0.14?

Back

0.236

Tags

CCSS.5.NBT.B.7

Front

What is the result of 0.195 + 1.06?

Back

1.255

Tags

CCSS.5.NBT.B.7

Front

What is the importance of the decimal point?

Back

The decimal point separates the whole number part from the fractional part, indicating the value of digits to the right of it.

Tags

CCSS.5.NBT.A.3A