Adding and Subtracting Decimal Numbers

Front

What is a decimal number?

Back

A decimal number is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

How do you add decimal numbers?

Back

To add decimal numbers, align the decimal points and add each column starting from the right.

Tags

CCSS.6.NS.B.3

Front

What is the sum of 13.7 and 0.5?

Back

14.2

Tags

CCSS.6.NS.B.3

Front

What is the sum of 3.42 and 4.78?

Back

8.2

Tags

CCSS.6.NS.B.3

Front

What is the sum of 1.12 and 3.09?

Back

4.21

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 0.90 and 0.11?

Back

1.01

Tags

CCSS.5.NBT.B.7

Front

How do you subtract decimal numbers?

Back

To subtract decimal numbers, align the decimal points and subtract each column starting from the right.

Tags

CCSS.5.NBT.B.7

Front

What is the difference between 4.32 and 1.83?

Back

2.49

Tags

CCSS.5.NBT.B.7

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting its value to make it simpler while keeping it close to the original value.

Tags

CCSS.5.NBT.A.4

Front

What is the place value of the digit 5 in 3.45?

Back

The place value of 5 in 3.45 is in the hundredths place.

Tags

CCSS.5.NBT.A.3A