Adding/Subtracting Decimals

Front

Back

2.45

Front

Back

555.794

Front

Back

7.98

Front

If Allison worked 7.45 hours on Monday and 5.21 hours on Friday, how many total hours did she work?

Back

12.66 hours

Front

Xavier spent $15.68 on a shirt, $29.67 on shoes, and $14.95 on pants. How much did he spend in total?

Back

$60.30

Front

Define decimals.

Back

Decimals are numbers that represent a fraction of ten, using a decimal point to separate the whole number from the fractional part.

Front

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

Back

The place value of 5 in 3.45 is 'tenths'.

Front

How do you align decimals when adding or subtracting?

Back

Align the numbers by their decimal points, ensuring that the digits in each place value are stacked vertically.

Front

What is the first step in adding decimals?

Back

Align the decimal points and add the numbers as you would with whole numbers.

Front

What do you do if the numbers have different lengths when adding or subtracting decimals?

Back

Add zeros to the end of the shorter number to make them the same length.