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Bingo: 9th 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

16x^2025x^63/4growth of 8%1/9x^2+7x-183−1 < x < 34x^2+2x-64x^2+8x-9(x + 8)(x − 8)(x+1)(x-2)(x-6)(x+3)2x = -8

BINGO

216x^20(x + 8)(x − 8)4x^2+2x-6(x+1)(x-2)−1 < x < 3-x^2-5x-133x⁵y²25x^6growth of 8%−1 < x ≤ 143/4Nox^2+8x-9

BINGO

-x^2-5x-1(x + 8)(x − 8)3x⁵y²(x+1)(x-2)−1 < x < 3(x-6)(x+3)4x^2+2x-625x^6No−1 < x ≤ 13423/4-1x^2+7x-18x = -8

BINGO

4x^2+7x-18x = -1525x^6x = -842(x-6)(x+3)(x+1)(x-2)3/4−1 < x < 3-1−1 < x ≤ 1(x + 8)(x − 8)x^2+8x-93x⁵y²1/9

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Caller's list: 9th grade algebra

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

  1. ☐ Does x = −5 satisfy 3x + 5 < −13? (No)
  2. ☐ Expand and simplify: (2x − 2) (4x^2+2x-6)
  3. ☐ Solve: −2 < 2x < 6 (−1 < x < 3)
  4. ☐ How many solutions does |x − 1| = 4 have? (2)
  5. ☐ Simplify: (5x³)² (25x^6)
  6. ☐ What is the greatest common factor of 21x⁵y² and 3x⁵y⁴? (3x⁵y²)
  7. ☐ Evaluate (4/5)⁻¹. Give a fraction. (5/4)
  8. ☐ y = 320(1.08)ᵗ. Which describes the change each time period? (growth of 8%)
  9. ☐ Solve: 4x + 3 > −1 and 4x + 3 ≤ 7. (−1 < x ≤ 1)
  10. ☐ Solve: (x + 9)/2 = −3 (x = -15)
  11. ☐ Simplify: (2x⁵)⁴ (16x^20)
  12. ☐ f(x) = 2x² + 6x + 6. Find f(3). (42)
  13. ☐ 9x⁴ ÷ 3x⁵ = 3xᵏ. Find k. (-1)
  14. ☐ Expand and simplify: (x − 2) (x^2+7x-18)
  15. ☐ What is the degree of the polynomial 5x − 3x³? (3)
  16. ☐ Simplify: (2x² − 2x − 5) − (-x^2-5x-1)
  17. ☐ Write 3⁻² as a fraction. (1/9)
  18. ☐ Factorise: x² − 64 ((x + 8)(x − 8))
  19. ☐ What is the slope (gradient) of the line −4x + y = 1? (4)
  20. ☐ f(x) = −6x + 5. For what value of x is f(x) = 53? (x = -8)
  21. ☐ Work out 4⁰ − 2⁻². Give a fraction. (3/4)
  22. ☐ Factorise fully: x² − 3x − 18 ((x-6)(x+3))
  23. ☐ Expand and simplify: (x − 1) (x^2+8x-9)
  24. ☐ Factorise fully: x² − x − 2 ((x+1)(x-2))

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