Unknown Type
Khan Academy

Khan Academy: Breaking Apart Two Digit Addition Problems

For Students Pre-K - 1st Standards
In this exercise, students practice breaking apart two-digit addition problems. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Unit Plan
Khan Academy

Khan Academy: Break Apart 2 Digit Addition Problems

For Students K - 1st
Practice breaking apart problems like 23+45 into problems like 20+40+3+5. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Lesson Plan
Other

Nearpod: Subtraction With Regrouping: Three Digit

For Teachers 2nd - 4th Standards
In this lesson on subtraction, students will use the break apart strategy, draw a model, or the standard algorithm to subtract 3-digit numbers.
Lesson Plan
Other

Nearpod: Subtraction With Regrouping: Two Digit

For Teachers 2nd - 4th Standards
In this lesson on subtraction, students will use the break apart strategy, draw a model, or the standard algorithm to subtract 2-digit numbers.
Activity
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Make a Ten

For Students 3rd - 5th
An interactive simulation that teaches about place value, addition, and subtraction by adding, breaking apart, and combining numbers by making tens and focusing on place value. This simulation can either be downloaded or played online...
Unit Plan
Khan Academy

Khan Academy: Adding 53+17 by Making a Group of 10

For Students 2nd - 3rd
Sal adds 53+17 by breaking apart the numbers and making a group of 10. [3:35]
Whiteboard
ClassFlow

Class Flow: Breaking 10 Apart

For Teachers Pre-K - 1st
[Free Registration/Login Required] This is an interactive lesson that encourages students to move around. It focuses on the students being able to recognize that numbers are the same even if you break them apart into groups. This lesson...
Unit Plan
Khan Academy

Khan Academy: 2 Digit Place Value Challenge

For Students K - 1st
Practice breaking numbers apart into tens and ones. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: 2 Digit Place Value Challenge

For Students 1st Standards
Practice breaking numbers apart into tens and ones.
Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Division Strategy: Partition the Dividend [Pdf]

For Students 5th - 6th
Break numbers apart as a strategy to divide.

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