Add, Subtract, and Multiply Decimals

Front

What is the result of 0.2 x 0.8?

Back

0.16

Front

What is 8.65 x 4?

Back

34.6

Front

Daniel had $6.78. His grandmother gave him $3.14. How much money does Daniel have now?

Back

$9.92

Front

What is 8.6 - 5.2?

Back

3.4

Front

What is 45.1 x 7?

Back

315.7

Front

Define 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

How do you subtract decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers.

Front

What is the process of multiplying decimals?

Back

Multiply the numbers as if they were whole numbers, then count the total number of decimal places in both factors and place the decimal in the product.

Front

What is the value of 0.5 + 0.3?

Back

0.8