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Bingo: Exponents

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

BINGO

5225x⁴2⁶24y¹⁰491684x⁶635⁵7216546x⁷15

BINGO

7542161132⁶106121596x⁷635⁵81624y¹⁰

BINGO

25625x⁴4x⁶8121071435⁵1524y¹⁰16246x⁷63113

BINGO

1582566x⁷76321611325x⁴912143525⁵16210

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Caller's list: Exponents

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

  1. ☐ 7² + 4³ = ? (113)
  2. ☐ Work out 4⁹ ÷ 4⁷ as a number. (16)
  3. ☐ A square patio has an area of 36 m². How long is each side? (6)
  4. ☐ Write 5 × 5 × 5 × 5 × 5 as a power (for example 4^3). (5⁵)
  5. ☐ Evaluate 2² + 4 × 2. (12)
  6. ☐ Write 4² as a power of 2. What is the exponent? (4)
  7. ☐ Evaluate 4⁴. (256)
  8. ☐ 9² − 3³ = ? (54)
  9. ☐ Simplify 6y³ × 4y⁷. (24y¹⁰)
  10. ☐ Evaluate 6 × 3³. (162)
  11. ☐ A square patio has an area of 81 m². How long is each side? (9)
  12. ☐ A square patio has an area of 49 m². How long is each side? (7)
  13. ☐ (4⁴)² = 4ᵏ. What is k? (8)
  14. ☐ (7⁵)² = 7ᵏ. What is k? (10)
  15. ☐ Simplify 2x³ × 3x⁴. (6x⁷)
  16. ☐ Simplify (5x²)². (25x⁴)
  17. ☐ Simplify 12x⁸ ÷ 3x². (4x⁶)
  18. ☐ Simplify 6y² × 6y⁴. (36y⁶)
  19. ☐ Write 2 × 2 × 2 × 2 × 2 × 2 as a power (for example 4^3). (2⁶)
  20. ☐ 5² + 3³ = ? (52)
  21. ☐ 6² + 3³ = ? (63)
  22. ☐ Evaluate 6³. (216)
  23. ☐ (4³)⁵ = 4ᵏ. What is k? (15)
  24. ☐ Evaluate 5³ + 9 × 2. (143)

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