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Arc Bingo - Length Calculation

In this bingo game, students choose nine answers from a grid and place them randomly into a 3x3 square in their book. They calculate the length of arcs based on given angles and radii. The game can be won with a line, an X, or a full house. Print handouts and follow instructions to play.

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Arc Bingo - Length Calculation

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  1. Arc – Length – Bingo Method Students should choose nine answers from the grid and place them randomly into a 3x3 square in their book. You may want to pause your display and choose questions according to difficulty during the game. Depending on time, students could win with a line, an X, or a ‘full house’ (all).

  2. Printing To print handouts from slides - Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

  3. BINGO! Lengths of Arcs

  4. Choose your numbers… Draw a 3x3 grid in your book.

  5. Calculate the arc length. (1 dp) 90° 4.2 cm 6.6 cm

  6. Calculate the arc length. (1 dp) 35° 6.7 cm 4.1 cm

  7. Calculate the perimeter. (1 dp) 6.7 cm 170° 33.3 cm

  8. Calculate the arc length. (1 dp) 8.4 cm 180° 13.2 cm

  9. Calculate the arc length. (1 dp) 4.6 cm 270° 21.7 cm

  10. Calculate the arc length. (1 dp) 5.8 cm 90° 9.1 cm

  11. Calculate the arc length. (1 dp) 150° 3.2 cm 8.4 cm

  12. Calculate the perimeter. (1 dp) 3.4 cm 22.8 cm

  13. Calculate the arc length. (1 dp) 310° 2.1 cm 11.4 cm

  14. Calculate the perimeter. (1 dp) 4.3 cm 6.8 cm 255° 25.9 cm

  15. Calculate the arc length. (1 dp) 7.7 cm 210° 28.2 cm

  16. Calculate the perimeter. (1 dp) 6.1 cm 300° 44.1 cm

  17. Calculate the perimeter. (1 dp) 7.4 cm 85° 5.2 cm 3.8 cm 26.3 cm

  18. Calculate the perimeter. (1 dp) 250° 4.9 cm 31.2 cm

  19. Calculate the perimeter. (1 dp) 3.7 cm 25° 9.0 cm

  20. Calculate the perimeter. (1 dp) 4.6 cm 17.4 cm

  21. Questions? Comments? Suggestions? …or have you found a mistake!? Any feedback would be appreciated . Please feel free to email: tom@goteachmaths.co.uk

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