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Bingo: 11th grade algebra

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

BINGO

x = 53.3588log₂ 4 = 2x = 1x^3-6x^2+12x-8x = 8-21+25i−1 ≤ x ≤ 731/32192x^2-4x-5-411.659

BINGO

192x = 811.098x = 53/(x + 6)−6 ≤ x ≤ −23/2x = 1-21+25ix^2-4x-5−1 ≤ x ≤ 73.3581/3log₂ 4 = 213

BINGO

11.098x = 190x = 511.6593.358192−6 ≤ x ≤ −225log₂ 4 = 2x^2-4x-5x^3-6x^2+12x-83-23/28

BINGO

3.3583/2x = 5-21+25ix = 8111.659x^3-6x^2+12x-81/3x = 1192−1 ≤ x ≤ 725-423/(x + 6)

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Caller's list: 11th grade algebra

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

  1. ☐ Solve: √(x − 4) = x − 6. Check for extraneous solutions. (x = 8)
  2. ☐ (x + 3) is a factor of x³ + kx² − 1x + 6. Find k. (2)
  3. ☐ Solve log₅ x = 2. (25)
  4. ☐ Evaluate log_4(1/16). (-2)
  5. ☐ Solve 1.5^x = 90. Give x to 3 decimal places. (11.098)
  6. ☐ Simplify i²⁰. (1)
  7. ☐ Solve 1.5^x = 113. Give x to 3 decimal places. (11.659)
  8. ☐ 3 log 4 + log 3 = log N. Find N. (192)
  9. ☐ Solve: |3x + 12| ≤ 6 (−6 ≤ x ≤ −2)
  10. ☐ Simplify: 2/(x + 6) + (x − 6)/ (3/(x + 6))
  11. ☐ Multiply (1 + 5i)(4 + 5i). Write it as a + bi. (-21+25i)
  12. ☐ Evaluate log₈ 2. Give a fraction if needed. (1/3)
  13. ☐ Simplify (7 − 8i) + (1 + 8i). Write it as a + bi. (8)
  14. ☐ Solve: √(x + 44) = x + 2. Check for extraneous solutions. (x = 5)
  15. ☐ Write 2^2 = 4 in logarithmic form. (log₂ 4 = 2)
  16. ☐ Solve: |3x − 9| ≤ 12 (−1 ≤ x ≤ 7)
  17. ☐ Solve 6 × 3^x = 240. Give x to 3 decimal places. (3.358)
  18. ☐ Evaluate log₅ 5 + log₅ 25. (3)
  19. ☐ Expand: (x − 2)³ (x^3-6x^2+12x-8)
  20. ☐ Find the sum of the first 4 terms of 48 + 24 + 12 + … (90)
  21. ☐ (x − 2) is a factor of x³ + kx² − 1x + 10. Find k. (-4)
  22. ☐ Write a quadratic x² + bx + c with roots −1 and 5. Type it. (x^2-4x-5)
  23. ☐ Solve log₃(2x + 7) = 2. (x = 1)
  24. ☐ Evaluate log₄ 8. Give a fraction if needed. (3/2)

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