Day 13: Add multiples of ten to 2 digit numbers

Introduction

Hi there Super Students,

This week you will learn how to add two-digit numbers using regrouping. Watch the video and solve the problems below. If you have your own base ten blocks or unifix cubes, you may use those to help you. 

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Video

 

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Interactive

Now it’s time to solve some problems. Use the virtual manipulatives (or your own blocks) to help you.

 

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