🔵 Estimation Strategies Day 30

Estimating Sums and Differences

Introduction

Imagine that you are at the local market and need to figure out if you have enough money on you to pay for several items in your cart. You will need to figure out an estimate of the sum or difference quickly. Today you will learn a strategy to estimate sums and differences using a strategy known as front-end estimation.

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Guided Learning

Download the learning guide and then watch the video below.

Estimating Sums and Differences Learning Guide Download Estimating Sums and Differences Learning Guide

 

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Stop and Jot

In Your Notebook:  As you watch the video above, you will be prompted to stop and jot down ideas. Be sure to download the attached Video Guide, and pause the video when prompted. You will share your ideas during our live whole-group session. 

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Independent Practice: Interactive

Let's practice estimating sums and differences. 

 

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