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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 on the "PLAY" button to start the game.
Choose the fact family you would like to practice by clicking on the bubble and then clicking "PLAY."
The subtraction problem is at the top of the screen. Numbers will drift across the screen. As they float by, use the bubble wand to capture the right answer! Click and drag the mouse to create a bubble. Catch as many correct answers as you can before the time runs out!
A correct answer will be green when you catch it.
An incorrect answer will be red.
When the time has expired, you will be presented with your award! The more points you collect, the better the award will be. Click "PLAY AGAIN" to start a new game