Adding and Subtracting Decimals

Front

What is the result of 94 - 4.8?

Back

89.2

Front

What is the result of 7.9 - 3.47?

Back

4.43

Front

Kelly has $20. She spends $2.15 on a Slurpee and $6.58 on candy. How much money does Kelly have left?

Back

$11.27

Front

What is the result of 32.15 + 24.15?

Back

56.30

Front

In the number 10.269, what digit is in the tenths place?

Back

2

Front

What is the definition of a decimal?

Back

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

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding the numbers as you would with whole numbers.

Front

What does it mean to subtract decimals?

Back

Subtracting decimals involves aligning the decimal points and subtracting the numbers as you would with whole numbers.

Front

How do you round a decimal to the nearest whole number?

Back

Look at the digit to the right of the decimal point. If it's 5 or more, round up; if it's less than 5, round down.

Front

What is the place value of the digit 6 in the number 4.678?

Back

The place value of 6 is in the tenths place.