Your game is on its way.... Please wait.
Chopper Challenge - Operation Air Mail Subtraction Game
Content Skill: Subtraction
Common Core State Standards: CCSS.Math.Content.2.OA.B.2 - Fluently subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
After the game loads, select a level to begin.
Choose the subtraction fact families you would like to practice by clicking on the switches.
Instructions - Click on "INSTRUCTIONS" to see the games instructions.
Take Off - Click on "TAKE OFF" to begin the game.
Instructions - The Preflight Checklist has detailed instructions for playing the game.
- Use the arrow keys to control the helicopter.
- Lower the helicopter and package to the correct barn.
After you click on the "TAKE OFF" button, packages will be loaded into the helicopter. Then it will automatically take off and hover. To begin flying, press the arrow keys.
The helicopter heads-up display:
- Top display (left to right)
- Your score
- Pause button
- Sound ON or OFF
- Next problems
- Helicopter lives left (you have 3)
- Lower Display (left to right)
- Current problem (enlarged)
- Radar of barns with problems
- Fuel gauge
Be careful that you don't run out of fuel or hit a tower! If you do crash, Charlie will climb out of the helicopter and kick the dirt and then you'll have a new helicopter hovering ready to fly.
When you lower the helicopter to the correct barn, the barn will glow. The helicopter will automatically return to a hover and a new problem will be displayed.
Successfully answer the problems correctly and head to level 2 and 3 with more obstacles to dodge!