Adding and Subtracting Decimals Flashcard

Front

What is the sum of 3.25 and 2.75?

Back

6

Front

If a book costs $12.50 and a pen costs $3.75, how much more expensive is the book than the pen?

Back

$8.75

Front

Calculate the total of 6.8, 4.23, and 2.1.

Back

13.13

Front

Subtract 5.6 from 10.4.

Back

4.8

Front

If a toy costs $15.25 and a game costs $10.75, how much more expensive is the toy than the game?

Back

$4.50

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

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

What is the difference between addition and subtraction of decimals?

Back

Addition combines values, while subtraction finds the difference between values.

Front

What is the place value of 0.5?

Back

The place value of 0.5 is 'five tenths'.

Front

How do you round 2.76 to the nearest whole number?

Back

2.76 rounds to 3.