Mathematics 4
Student Centre

Teacher Centre
• Professional Resources
• Surf for More Math
• Try It Out
• Web Quests

Parent Centre

Nelson Education > School > Mathematics K-8 > Mathematics 4 > Teacher Centre > Surf for More Math > Chapter 7 Lesson 5

Lesson 5 - Measuring Angles

To encourage students to have fun on the Web while learning about Measuring Angles, here are some games and interactive activities they can do on their own or in pairs.


Measure angles using a protractor.

Builds Upon

Student Book pages 192-194


Instructions for Use

What's My Angle is an interactive program that lets students make and measure angles with a protractor.

To use What's My Angle , click on one of the 10 purple buttons to access the activities to make and measure angles. Input your answers in the text field and use the 'Check" button to check them.


Angle Activities prompts students to make and measure angles with a protractor using an interactive program.

To use Angle Activities, drag the protractor over the angles to measure. Spin the protractor, by clicking on the buttons at the bottom of the screen, to measure all the angles. When you have answered the questions, go on to the next activity.