### General Information

**Subject Area:**Mathematics (B.E.S.T.)

**Grade:**3

**Strand:**Number Sense and Operations

**Date Adopted or Revised:**08/20

**Status:**State Board Approved

Read and write numbers from 0 to 10,000 using standard form, expanded form and word form.

The number two thousand five hundred thirty written in standard form is 2,530 and in expanded form is 2,000+500+30.

Course Number1111 |
Course Title222 |

5012050: | Grade Three Mathematics (Specifically in versions: 2014 - 2015, 2015 - 2022, 2022 and beyond (current)) |

7712040: | Access Mathematics Grade 3 (Specifically in versions: 2014 - 2015, 2015 - 2018, 2018 - 2022, 2022 and beyond (current)) |

5012055: | Grade 3 Accelerated Mathematics (Specifically in versions: 2019 - 2022, 2022 and beyond (current)) |

5012015: | Foundational Skills in Mathematics 3-5 (Specifically in versions: 2019 - 2022, 2022 and beyond (current)) |

Access Point Number |
Access Point Title |

MA.3.NSO.1.AP.1 | Read and generate numbers from 0 to 1,000 using standard form and expanded form. |

Name |
Description |

Decoding Decomposing {Adding two 3-digit Numbers} | Students will add 3-digit numbers by decomposing them by place value. It is a useful lesson to reinforce place value concepts when adding. |

Name |
Description |

How to use an abacus (to represent multi-digit numbers) | In this tutorial video from Khan Academy, learn to use an abacus to represent multi-digit numbers. This video will explain how the beads on an abacus can each represent ten times the value of the bead to its right. |

Name |
Description |

How to use an abacus (to represent multi-digit numbers): | In this tutorial video from Khan Academy, learn to use an abacus to represent multi-digit numbers. This video will explain how the beads on an abacus can each represent ten times the value of the bead to its right. |

Name |
Description |

How to use an abacus (to represent multi-digit numbers): | In this tutorial video from Khan Academy, learn to use an abacus to represent multi-digit numbers. This video will explain how the beads on an abacus can each represent ten times the value of the bead to its right. |