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Use a virtual protractor :
Use a virtual protractor :
Practice measuring angles with this virtual protractor tool. The interactive will mark your work so that you can check your accuracy. Enjoy! Hold shift to rotate the protractor.
Practice reading scales with this self-marking activity. Start at Level 1, measuring the liquid in jugs. Then work your way through more challenging questions all the way up to level 6.
Estimate the size of angles accurately to attack the aliens.
There are two different versions to try.
Try converting these different standard units of length, then check if they are correct.
When you refresh the page, you will be given different questions.
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