Math Lesson - Finding the Unknown Side in Perimeter and Area Problems, Grade 3

  • Activity 1 / Find the Missing Length Worksheet


    Calculating things can seem difficult for your kids at first, especially as they start to grasp more about geometry and addition and subtraction. With this simple worksheet, you can help your kids learn more about geometry and also subtraction and addition. In the picture, there are four different equations. Look at them with your little ones and solve the simple problems. Help them check the box for the missing length.

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  • Activity 2 / What's the Missing Side Worksheet


    Helping your students get better at mathematics will be one task that you have to rise to. If they do not particularly enjoy the subject, you must use colorful and fun exercises such as the one in this tracing sheet to help them practice. Look at the picture in this worksheet with your eager-to-learn students, and help them trace on the dotted line to the missing side. Then, ask them to check the box for the correct perimeter.

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  • Activity 3 / Find the Missing Side Worksheet


    Helping your kids with their math problems will be one of the best ways you can help them get better at solving equations. In school, your kid will already be learning some of these things, and if you find that they are struggling or need some help in a particular area, you can use this worksheet to help them get the practice they need. Look at the picture with them and then trace the dotted line to match the missing side.

    Download Worksheet Complete online

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