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Frogtastic Subtraction - 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.
In this game, you sling balls at a snaking line of balls trying to make matches of three same colored balls. As you progress through the levels, the snaking patterns and the backgrounds change and become more difficult. Each time you make a combination of three matching balls, you will answer a subtraction fact. The problems that you will be faced with are based on the facts you're working on. This game is a challenging yet fun way to practice and learn the times tables!
At the opening screen, hit the play button to begin playing a new game. Select continue game to tart off where you left off in a previous game.
There are 13 levels to the game. As you pass each level another level will be unlocked.
At the top left is the level you are on. You can also restart the level or end the level at the top left of the screen. Sound effects can be turned off by clicking the Sound Effects Icon. The close button ends the current game.
To throw the ball at the snaking line, click where you'd like the ball to land. The ball will fly in the direction you aim! Try to get three colors in a row to make a match.
If you make a match of three same colored balls, you'll be presented with an equation. Answer the equation correctly to continue the game. You may notice in the cases where your match created other matches, you'll be given more than one equation to answer.
If you don’t remove all the balls in the snake line, before you run out of time during the level, you will not pass the level. No worries, just try again! Click anywhere on the screen to be brought back to the choose level screen.
When you pass the level by matching all the balls in the snake line, you'll be taken to the following level. Each level is more challenging than the last. Frogtastic Subtraction makes learning the subtraction tables fun!
On the welcome screen if you click the start button after you've passed levels beyond level 1, you'll be asked if you want to delete your progress and start back at level 1.