Worksheet:
Math Mosaic
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Learn MoreFirst, kids solve the two-digit addition and subtraction problems on this worksheet. Then, they use the key to color in the shapes and make a math mosaic. When they finish, they can take pride in their math skills and enjoy their colorful mosaic.
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Guided Lessons are a sequence of interactive digital games, worksheets, and other activities
that guide learners through different concepts and skills.
They keep track of your progress and help you study smarter, step by step.
Guided Lessons are digital games and exercises that keep track of your progress and help you study smarter, step by step.
In this lesson, kids are given different strategies for finding the sum of two numbers. Addition strategies such as these help third graders gain a deeper understanding of, and fluency with, this operation. The lesson features guided instruction and plenty of practice problems to apply what is being learned. For even more practice, try our third grade addition worksheets recommended to accompany this lesson.
In this lesson, kids are given different strategies for finding the sum of two numbers.

This lesson includes printable activities:
Download All (5)

Exercise: Addition Facts Within 20

Exercise: Two-Digit Addition and Regrouping

Exercise: Three-Digit Addition on a Number Line

Exercise: Three-Digit Addition and Regrouping Numbers

Exercise: Three-Digit Addition Word Problems

Exercise: Addition and Missing Factors

Exercise: Three-Digit Addition and Two-Step Word Problems
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