Add and subtract decimals to hundredths

Front

What is a decimal?

Back

A decimal is a number that has a whole part and a fractional part, separated by a decimal point. For example, 3.14 is a decimal.

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 each column starting from the right.

Tags

CCSS.5.NBT.B.7

Front

What is the value of the digit in the tenths place in the number 4.56?

Back

The value of the digit in the tenths place in 4.56 is 5, which represents 5 tenths or 0.5.

Tags

CCSS.5.NBT.A.3A

Front

What is the value of the digit in the hundredths place in the number 7.89?

Back

The value of the digit in the hundredths place in 7.89 is 9, which represents 9 hundredths or 0.09.

Tags

CCSS.5.NBT.A.3A

Front

What is 0.5 + 0.3?

Back

0.5 + 0.3 = 0.8.

Tags

CCSS.5.NBT.B.7

Front

What is 1.25 - 0.75?

Back

1.25 - 0.75 = 0.50.

Tags

CCSS.5.NBT.B.7

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point and subtract each column starting from the right.

Tags

CCSS.5.NBT.B.7

Front

What is 2.5 + 3.75?

Back

2.5 + 3.75 = 6.25.

Tags

CCSS.5.NBT.B.7

Front

What is 5.6 - 2.4?

Back

5.6 - 2.4 = 3.2.

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 24.6 and 12.7?

Back

24.6 + 12.7 = 37.3.

Tags

CCSS.6.NS.B.3