### Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. |

CCSS.Math.Content.K.OA.A.1 |

Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations. | **K-2 World: **K-2 Gym, 3 to 9 - Add
Gyms: Add/Subtract |

CCSS.Math.Content.K.OA.A.2 |

Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem. | |

CCSS.Math.Content.K.OA.A.3 |

Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1). | **Bonus 1: **First in Tens - Add
**K-2 World: **K-2 Just the Facts, K-2 Gym, 3 to 9 - Add
JTF & Gyms: Add/Subtract |

CCSS.Math.Content.K.OA.A.4 |

For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation. | **Bonus 1: **First in Tens - Add
**K-2 World: **K-2 Just the Facts, K-2 Gym
JTF & Gyms: Addition |

CCSS.Math.Content.K.OA.A.5 |

Fluently add and subtract within 5. | **K-2 World: **K-2 Just the Facts, K-2 Gym, K-2 Skip Game
JTF & Gyms: Add/Subtract |