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Lesson 4 – Exploring Part-Whole Relationships with Addition and Subtraction

To encourage students to have fun on the Web while learning about Exploring Part-Whole Relationships with Addition and Subtraction, here are some games and interactive activities they can do on their own or in pairs.

Goal

Connect addition and subtraction.

Instructions for Use

Test the Toad lets students solve addition and subtraction problems.

To use Test the Toad, click on the person who has the correct number to the equation on their shirt.

How Many Were Added On? lets students solve addition and subtraction problems.

To use How Many Were Added On?, select the number of questions to answer, and click the "Start" button. Answer the question, "How many are there?" by clicking on a number. Answer the second question, "How many were added?" by clicking on a number.