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Robotics Worksheet: Loops and Shapes

Robotics lesson 22: Loops and shapes · Set 261 · 40 questions
TalentJR

Robot tip (Repeat the side): repeat n { forward s; turn right A° } drives n sides: distance = n × s. A closed regular shape needs n × A = 360°, so A = 360 ÷ n. Rectangle: repeat 2 { forward a; turn 90°; forward b; turn 90° } → perimeter 2 × (a + b), area a × b.

NameDateTime takenScore ___ / 40
  1. 1.🔁 A drawing robot runs:
    repeat 8 { forward 15 cm; turn right 45° }
    How many cm does it drive in all?
  2. 2.🔁 A drawing robot runs:
    repeat 2 { forward 55 cm; turn right 90°; forward 50 cm; turn right 90° }
    What is the area of the rectangle it draws (in square cm)?
  3. 3.🔁 A robot must draw a regular square (4 equal sides):
    repeat 4 { forward 80 cm; turn right ?° }
    What number goes in place of “?”
  4. 4.🔁 A robot must draw a regular pentagon (5 equal sides):
    repeat 5 { forward 10 cm; turn right ?° }
    What number goes in place of “?”
  5. 5.🔁 A drawing robot runs:
    repeat 3 { forward 55 cm; turn right 120° }
    How many cm does it drive in all?
  6. 6.🔁 To draw any closed regular shape, a robot turns how many degrees in all? (a) 90° (b) 360° (c) 720° (d) 180°
  7. 7.🔁 A drawing robot runs:
    repeat 8 { forward 55 cm; turn right 45° }
    How many cm does it drive in all?
  8. 8.🔁 A drawing robot runs:
    repeat 2 { forward 30 cm; turn right 90°; forward 60 cm; turn right 90° }
    How many cm does it drive in all?
  9. 9.🔁 For a regular shape with n sides, each turn is … (a) 180 degrees always (b) n × 360 degrees (c) 90 degrees always (d) 360 ÷ n degrees
  10. 10.🔁 A drawing robot runs:
    repeat 8 { forward 35 cm; turn right 45° }
    How many cm does it drive in all?
  11. 11.🔁 A drawing robot runs:
    repeat 4 { forward 55 cm; turn right 90° }
    Which shape does it draw?     (a) square (b) hexagon (c) octagon (d) triangle
  12. 12.🔁 A drawing robot runs:
    repeat 8 { forward 60 cm; turn right 45° }
    How many cm does it drive in all?
  13. 13.🔁 A drawing robot runs:
    repeat 2 { repeat 4 { forward 30 cm; turn right 90° } }
    How many cm does it drive in all?
  14. 14.🔁 A drawing robot runs:
    repeat 4 { forward 90 cm; turn right 90° }
    How many cm does it drive in all?
  15. 15.🔁 A drawing robot runs:
    repeat 2 { forward 15 cm; turn right 90°; forward 45 cm; turn right 90° }
    What is the area of the rectangle it draws (in square cm)?
  16. 16.🔁 A drawing robot runs:
    repeat 4 { forward 80 cm; turn right 90° }
    How many cm does it drive in all?
  17. 17.🔁 How many sides does a hexagon have? (a) 6 (b) 7 (c) 5 (d) 8
  18. 18.🔁 A drawing robot runs:
    repeat 5 { repeat 4 { forward 25 cm; turn right 90° } }
    How many cm does it drive in all?
  19. 19.🔁 A drawing robot runs:
    repeat 2 { forward 30 cm; turn right 90°; forward 45 cm; turn right 90° }
    What is the area of the rectangle it draws (in square cm)?
  20. 20.🔁 A drawing robot runs:
    repeat 5 { repeat 4 { forward 5 cm; turn right 90° } }
    How many cm does it drive in all?
  21. 21.🔁 A drawing robot runs:
    repeat 2 { forward 55 cm; turn right 90°; forward 35 cm; turn right 90° }
    How many cm does it drive in all?
  22. 22.🔁 A drawing robot runs:
    repeat 3 { forward 90 cm; turn right 120° }
    How many cm does it drive in all?
  23. 23.🔁 A drawing robot runs:
    repeat 3 { repeat 4 { forward 25 cm; turn right 90° } }
    How many cm does it drive in all?
  24. 24.🔁 A drawing robot runs:
    repeat 2 { forward 40 cm; turn right 90°; forward 15 cm; turn right 90° }
    How many cm does it drive in all?
  25. 25.🔁 A drawing robot runs:
    repeat 5 { forward 80 cm; turn right 72° }
    How many cm does it drive in all?
  26. 26.🔁 A drawing robot runs:
    repeat 2 { forward 55 cm; turn right 90°; forward 40 cm; turn right 90° }
    How many cm does it drive in all?
  27. 27.🔁 A drawing robot runs:
    repeat 2 { repeat 4 { forward 20 cm; turn right 90° } }
    How many cm does it drive in all?
  28. 28.🔁 A drawing robot runs:
    repeat 4 { repeat 4 { forward 5 cm; turn right 90° } }
    How many cm does it drive in all?
  29. 29.🔁 A drawing robot runs:
    repeat 8 { forward 70 cm; turn right 45° }
    How many cm does it drive in all?
  30. 30.🔁 A drawing robot runs:
    repeat 5 { forward 35 cm; turn right 72° }
    How many cm does it drive in all?
  31. 31.🔁 A drawing robot runs:
    repeat 8 { forward 65 cm; turn right 45° }
    How many cm does it drive in all?
  32. 32.🔁 A drawing robot runs:
    repeat 5 { forward 70 cm; turn right 72° }
    How many cm does it drive in all?
  33. 33.🔁 A robot must draw a regular octagon (8 equal sides):
    repeat 8 { forward 10 cm; turn right ?° }
    What number goes in place of “?”
  34. 34.🔁 A drawing robot runs:
    repeat 2 { forward 50 cm; turn right 90°; forward 60 cm; turn right 90° }
    What is the area of the rectangle it draws (in square cm)?
  35. 35.🔁 A robot must draw a regular hexagon (6 equal sides):
    repeat 6 { forward 65 cm; turn right ?° }
    What number goes in place of “?”
  36. 36.🔁 A drawing robot runs:
    repeat 6 { forward 80 cm; turn right 60° }
    Which shape does it draw?     (a) hexagon (b) octagon (c) triangle (d) pentagon
  37. 37.🔁 A drawing robot runs:
    repeat 3 { forward 80 cm; turn right 120° }
    How many cm does it drive in all?
  38. 38.🔁 A drawing robot runs:
    repeat 5 { repeat 4 { forward 20 cm; turn right 90° } }
    How many cm does it drive in all?
  39. 39.🔁 A drawing robot runs:
    repeat 3 { forward 50 cm; turn right 120° }
    How many cm does it drive in all?
  40. 40.🔁 A drawing robot runs:
    repeat 2 { forward 35 cm; turn right 90°; forward 45 cm; turn right 90° }
    How many cm does it drive in all?

Answer key

  1. 120
  2. 2750
  3. 90
  4. 72
  5. 165
  6. 360°
  7. 440
  8. 180
  9. 360 ÷ n degrees
  10. 280
  11. square
  12. 480
  13. 240
  14. 360
  15. 675
  16. 320
  17. 6
  18. 500
  19. 1350
  20. 100
  21. 180
  22. 270
  23. 300
  24. 110
  25. 400
  26. 190
  27. 160
  28. 80
  29. 560
  30. 175
  31. 520
  32. 350
  33. 45
  34. 3000
  35. 60
  36. hexagon
  37. 240
  38. 400
  39. 150
  40. 160

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