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7
The first coordinate is horizontal.
Class 5 · Bangla Version · Mathematics
Angles, coordinates and transformations
Explore angles, coordinates and transformations with an example and your own answers.
About this lesson and its coverage
Original Kidemy foundation practice · Read the example, write your answers, then check. This starter is shared across class versions; it is not a complete board-specific lesson or course.
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Learn the idea
Coordinates give horizontal position first, then vertical position. Translation moves every point the same distance in the same direction.
Worked example
Move (2, 3) four units right and one up: the new point is (6, 4).
- Read the example and explain which rule or evidence it uses.
- Try each task yourself, then compare the answer and its reason.
Your written practice
Show your working on paper. Check your answer, then choose Next.
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7
Add two to the second coordinate.
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270
Each right angle is ninety degrees.
Take it further
Apply the idea in a new situation and explain your method. Open writing needs a guardian or teacher to review it.
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155
Angles around a point total 360°.
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8
Add five to the horizontal coordinate.
Write in your own words. A guardian or teacher should review this response.
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Every point moves by the same displacement. Position changes; lengths, angles, size and orientation stay the same.
Do not describe a rotation or enlargement.
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