A quick activity to test the knowledge of your learners on adding and subtracting with decimals. They must calculate how much Jayden spent at the store and how much money he has remaining.  

This is a complete lesson with instruction, word problems, and exercises about adding and subtracting decimals with two decimal digits (hundredths).

This is a complete lesson with instruction and a variety of exercises, teaching how to add and subtract decimals with one decimal digit (tenths).

Find a quick, concise explanation of how to add and subtract decimals. Step by step examples are included to help you understand how to line up the decimals points and then find the sum or difference.

This lesson contains a variety of exercises for adding and subtracting decimals with up to two decimal digits,

An interactive worksheet for practice in the addition and subtraction of decimals with positive and negative signs.

Do you know what a decimal is and how it is related to fractions? Find out and practice your skills playing the related interactive games.