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Sketch's World - 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 "Start" button to begin the game.
Choose the facts you would like to practice by clicking on them. When you have chosen the fact family you would like to practice, click on "Start."
This is where you get to practice the subtraction facts. Click on the sign with the correct answer to the problem at the top of the page.
Here's where the adventure begins! Move Sketch around with the left and right arrow buttons and make him jump with the spacebar. Collect pencils for extra points. Avoid the moving erasers! if you touch one, you'll lose a life, but if you jump on top of it will disappear. In order to finish the level, you first must collect the paint palette and then find the door. After you pass a level, you will need to answer 10 more problems.