5th Grade: Decimals Review

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form. It uses a decimal point to separate the whole number part from the fractional part.

Tags

CCSS.4.NF.C.6

Front

How do you add decimals?

Back

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

Tags

CCSS.5.NBT.B.7

Front

What is the value of 0.1 in fraction form?

Back

0.1 is equal to 1/10.

Tags

CCSS.4.NF.C.6

Front

How do you subtract decimals?

Back

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

Tags

CCSS.5.NBT.B.7

Front

What is the product of a decimal and a whole number?

Back

To find the product of a decimal and a whole number, multiply as you would with whole numbers, then place the decimal point in the product based on the number of decimal places in the decimal.

Tags

CCSS.5.NBT.B.7

Front

What is 0.5 + 0.25?

Back

0.5 + 0.25 = 0.75.

Tags

CCSS.5.NBT.B.7

Front

What is 1.2 - 0.3?

Back

1.2 - 0.3 = 0.9.

Tags

CCSS.5.NBT.B.7

Front

What is 0.75 ÷ 0.25?

Back

0.75 ÷ 0.25 = 3.

Tags

CCSS.6.NS.B.3

Front

What is the value of 0.01 in fraction form?

Back

0.01 is equal to 1/100.

Tags

CCSS.4.NF.C.6

Front

How do you multiply decimals?

Back

To multiply decimals, multiply as you would whole numbers, then count the total number of decimal places in both factors and place the decimal point in the product accordingly.

Tags

CCSS.6.NS.B.3