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Bingo: 12th grade trigonometry

Cut out the cards. The caller reads a question; if your card has the answer, cover it. Four in a row wins.

BINGO

3-24/25605/13530°, 210°120-1135°, 315°cos x-12/13440/41cos²x12/139/41

BINGO

-240/413True3/5cos x12/1330°, 210°061 + tan²xcos²x-24/255/13-12/137/25

BINGO

9/4160-24/2512/13-101205/13True-12/13cos x7/25cos²x30°, 330°63

BINGO

12/1303/540/41-27/251 + tan²xTrue135°, 315°9/411205-12/136cos x5/13

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Caller's list: 12th grade trigonometry

Read the questions in any order. Tick each one as you call it.

  1. ☐ θ is acute and cos θ = 12/13. Find sin θ as a fraction. (5/13)
  2. ☐ θ is acute and sin θ = 5/13. Find cos θ. (12/13)
  3. ☐ For y = 3cos(x) + 2 (x in degrees), what is the amplitude? (3)
  4. ☐ What is the maximum value of y = 2 sin x + 3? (5)
  5. ☐ 90° < θ < 180° and sin θ = 5/13. Find cos θ as a fraction. (-12/13)
  6. ☐ θ is acute and cos θ = 24/25. Find sin θ. (7/25)
  7. ☐ True for all angles θ? sin(−θ) = −sin θ (True)
  8. ☐ What is the period, in degrees, of y = 2 sin(6x)? (60)
  9. ☐ 90° < θ < 180° and sin θ = 7/25. Find cos θ as a fraction. (-24/25)
  10. ☐ What is the maximum value of y = 1 sin x − 3? (-2)
  11. ☐ Solve cos x = √3/2 for 0° ≤ x < 360°. (30°, 330°)
  12. ☐ Solve tan x = √3/3 for 0° ≤ x < 360°. (30°, 210°)
  13. ☐ θ is acute and cos θ = 40/41. Find sin θ as a fraction. (9/41)
  14. ☐ What is the period, in degrees, of y = 6 cos(3x)? (120)
  15. ☐ What is the maximum value of y = sin x − 1? (0)
  16. ☐ θ is acute and cos θ = 4/5. Find sin θ. (3/5)
  17. ☐ Simplify: 1 − sin²x (cos²x)
  18. ☐ Solve tan x = −1 for 0° ≤ x < 360°. (135°, 315°)
  19. ☐ What is the amplitude of y = 6 cos(3x)? (6)
  20. ☐ What is the minimum value of y = 2sin x + 1? (-1)
  21. ☐ Simplify: sin²x + cos²x + tan²x (1 + tan²x)
  22. ☐ What is the maximum value of y = 3sin x + 1? (4)
  23. ☐ Simplify: (1 − sin²x)/cos x (cos x)
  24. ☐ θ is acute and sin θ = 9/41. Find cos θ as a fraction. (40/41)

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