Bubble Bugs - Subtraction

Bubble Bugs - Subtraction Math 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.

Click and drag your bubble wand to blow a bubble around the correct subtraction answer.  Get more points by capturing more correct answers.  Have fun practicing the subtraction facts while playing this free game.


Step 1Click on the PLAY button to begin.
Step 2Choose the fact family you would like to practice by clicking on the bubble.  The game will begin automatically.
Step 3The subtraction equation will appear at the top of the screen.

Answers will begin drifting across the screen.  Use the bubble wand to capture the correct answer.  Press the left mouse button while pulling the wand over the answer. Capture as many correct answers as you can before time runs out.

Step 4A correct captured answer will be GREEN.
Step 5An incorrect captured answer will be RED.


Step 6When the time has expired, you will be presented with your award.  (Gold, Silver, Bronze)

Click PLAY AGAIN to start a new game