# Fish Shop - Subtraction

## Fish Shop - 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.

## Description

Welcome to the fantastic Fish Shop. Learn the subtraction facts and have fun doing it! In Fish Shop, you answer subtraction problems to sell fish. But makes sure it's the right fish! If it's the wrong one, It will make the customer unhappy and after too many mistakes the customer will leave!
So grab your net and scoop some fish!

## Instructions

Step 1
Start the game by choosing the level "EASY," "MEDIUM," or "HARD."

Step 2
Next, choose the fact families you would like to practice, then click "Start."

Step 3
Now comes the fun part! Answer the customer's subtraction questions correctly by clicking on the fish with the correct answer, and you'll give the kid the fish they're looking for. Answer the subtraction problem wrong and you'll give the kid a fish they didn't want! They'll start to look upset when they don't get what they want. If you answer the question wrong two times the kids will leave. There's an indicator at the bottom telling you how many customers have been happy or sad. You can also see how many customers are left to serve. After completing the first level, you get to choose a new background for the fish shop!

Step 4
In the second level, each kid will want two fish. Answer the first subtraction problem and then the second one. After this level, you get to choose a new aquarium for the shop!

Step 5
In the third level, each child will want two fish, but the subtraction problems will be harder.

Step 6
When you finish level three, you'll win the game! If you'd like to play again, simply click the "Play Again?" button.