 #### Introduction

Here you will play addition and subtraction games through a list of fun games available for free. To make sure you get higher scores in addition and subtraction games we recommend you to download the Zap Zap Math app from the links provided below; #### Space shuttle

This game introduces you to addition. You practice addition by filling up a space shuttle with passengers. In this game you will need to fill the shuttle with the correct number of passengers from a few groups by making the number.  #### Space shuttle 2

This game is similar to the previous Space Shuttle game. In order to get the correct answer you will need to add up different-numbered cargo to match the requirements.  #### Space Shuttle 3

This game is also similar to the previous Space Shuttle games. Just as before, in Space Shuttle 3, you will need to fill the space shuttle with the correct load by adding together the given cargo.  #### Tap Tens

This game is an introduction to place values of ones and tens and teaches you how to add numbers by breaking down the tens, and then recollecting the ones to get the desired value. It also teaches you the relationship between place values and equations.  #### Tap Hundreds

Like in tap tens, in this game you will need to break down the hundreds into tens, and tens into ones, and then tap to collect the individual units to make the required number.  #### Tap Thousands

This game teaches you how place value is affected by equations such as addition and subtraction by breaking down the hundreds into smaller values and then adding those individual numbers together to form the number required.  #### Hexcavation

In this game you will mentally add and subtract in order to figure out the correct path to trace the correct equation.  #### Orb Oracle

In this game you will need to figure out the pattern so that you will be able to compute the addition and subtraction puzzles through colors.  