Add, Subtract, Multiply Decimals

Front

91.6 + 10.2

Back

101.8

Front

5.25 - 2.30

Back

2.95

Front

0.99 - 0.45

Back

0.54

Front

.32 x 3

Back

.96

Front

86.04 + 4.04

Back

90.08

Front

Definition of Decimal

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point.

Front

How to add decimals?

Back

Align the decimal points and add as you would whole numbers.

Front

How to subtract decimals?

Back

Align the decimal points and subtract as you would whole numbers.

Front

How to multiply decimals?

Back

Multiply as whole numbers, then count the total number of decimal places in both factors to place the decimal in the product.

Front

Example of adding decimals: 0.75 + 0.25

Back

1.00