Add and Subtract Decimals

Front

What is the sum of 2.45, 3.79, and 1.55?

Back

7.79

Front

What is the total earnings of James if he earns $22.50, $14.75, and $8.50?

Back

$45.75

Front

Calculate 7.2 - 4.3.

Back

2.9

Front

What is 5.66 + 4.25?

Back

9.91

Front

Find the difference: 9.73 - 2.52.

Back

7.21

Front

What is the definition of 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

How do you add decimals?

Back

Align the decimal points and add as you would whole numbers, then place the decimal point in the sum.

Front

How do you subtract decimals?

Back

Align the decimal points and subtract as you would whole numbers, then place the decimal point in the difference.

Front

What is the value of 0.1 + 0.2?

Back

0.3

Front

What is the value of 1.5 - 0.7?

Back

0.8