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Recommended for
ages 7-11
Principal partners
Shapes and Crystal Flowers -
Use repetition in programs
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Scripting Area Blocks Pallete Stage
Which blocks come from which script areas? Hint: Look at the colour!
Helpsheet
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Shapes and Crystal Flowers - Use repetition in programs Principal - - PowerPoint PPT Presentation
Shapes and Crystal Flowers - Use repetition in programs Principal - - PowerPoint PPT Presentation
Recommended for ages 7-11 Shapes and Crystal Flowers - Use repetition in programs Principal partners 1 Blocks Pallete Scripting Area Stage Helpsheet Which blocks come from which script areas? Hint: Look at the colour! 2 Can you use the
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Can you use the repeat block to make this code draw a square?
Helpsheet 2:
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What is the difference?
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Why are repeats (or loops) useful when we program?
Challenge
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Today we are learning about…
Programs & Repetition:
- I can write a program
that uses a repeat command
- I can explain what the
repeats do in my program
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Images from Pixabay CC0 Public Domain 7
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Images from Pixabay CC0 Public Domain 8
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Why are repeats (or loops) useful when we program?
Drawing a Pentacontagon - 50 sided shape
Can you see a mistake?
Challenge
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Nested Loop
Why does this not change the shape?
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Nested Loop
- What is the inner shape?
- How many times does it draw this shape?
- Why are loops useful?
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Nested Loop
Challenge: Can you make a crystal flower that is different? What will your inner shape be?
- What is the inner shape?
- How many times does it draw this shape?
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Nested Loop
Challenge: Can you make a crystal flower that is different? What will your inner shape be?
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