Question 12 Marks
Estimate the measure of as many angles as you can made by different parts of the body while doing 'Asanas':
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Questions
Answer the following (2 mark each) :
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11 questions · timed · auto-graded
Question 22 Marks
Draw the hands of the clock when they make an angle which is less than a right angle. Also write the time:
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Question 32 Marks
There are many times in a day when the hands of a clock make a right angle. Now you draw some more.
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Question 42 Marks
From the activity 'Changing Shapes' can you guess why triangles are used in these towers, bridges, etc. ?
Look around and find out more places where triangles are used.
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Question 52 Marks
Now make these $4, 5, 6$ sided shapes by using tube pieces and matchsticks. Find out how many angles are there in each of these shapes. Mark them:
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Question 62 Marks
These are two slides in a park:
$1.$ Which slide has a larger angle ?
$2.$ Which slide do you think is safer for the little boy ? Why ?
$1.$ Which slide has a larger angle ?
$2.$ Which slide do you think is safer for the little boy ? Why ?
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Question 72 Marks
Put $10$ Math-Magic books on top of each other. Keep one book slanting to make a slide. Now do this with six books.
$1.$ Roll a ball from the top. From which slide does the ball roll down faster ?
$2.$ Which slide has the smaller angle ?
$1.$ Roll a ball from the top. From which slide does the ball roll down faster ?
$2.$ Which slide has the smaller angle ?
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Question 82 Marks
$1.$ Look for the birds which have beaks with small angles.
$2.$ In the picture mark angles between the two branches. Which two branches have the biggest angle ?
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Question 92 Marks
Look at the angles in the pictures and fill the table:
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Question 102 Marks
Collect some leaves from the garden. Colour each leaf and print it. Look at the angles on the leaves. Which of them are more/less than a right angle ?
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Question 112 Marks
How many different shapes can you make by changing the angle between the matchsticks in each of these ?
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