Operations with Decimals

Front

What is the sum of 4 and 3.76?

Back

7.76

Front

What is 2 minus 0.43?

Back

1.57

Front

Find the difference: $18 - 3.55.

Back

$14.45

Front

What is 45.1 multiplied by 7?

Back

315.7

Front

What is $54.99 plus $4.65?

Back

$59.64

Front

Define 'decimal'.

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

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

What is the process of 'subtracting decimals'?

Back

Subtracting decimals requires aligning the decimal points and subtracting as you would with whole numbers.

Front

How do you multiply 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 result of 0.5 + 0.25?

Back

0.75