Add and Subtract Decimals

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Front

5.66 + 4.25 = ?

Back

9.91

Front

7.9 + 18.72 = ?

Back

26.62

Front

34 + 10.18 = ?

Back

44.18

Front

Gunnar buys a notebook for $2.45, a package of pencils for $3.79, and an eraser for $1.55. How much did he spend in all?

Back

$7.79

Front

What do you need to add when the numbers have different decimal places?

Back

Add in placeholders (zeros) to make the decimal places equal.

Front

How do you subtract decimals?

Back

Line up the decimals and subtract as you would with whole numbers.

Front

What is the sum of 0.5 and 0.75?

Back

1.25

Front

If you have 3.2 - 1.5, what is the result?

Back

1.7

Front

What is 0.1 + 0.2 + 0.3?

Back

0.6