Square Roots And Sn Jeopardy

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Square Roots And Sn Jeopardy

  1. 1. oWe will go group by group oEach group will have 2 minutes to answer the question oIf the first group doesn’t answer the question correctly, the next group will have a chance to win. GOOD LUCK!!!!!
  2. 2. Square MISC Finding Scientific Roots Square Notation Roots 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500
  3. 3. Find the two square roots of the number. 256 +16 and -16
  4. 4. Evaluate the expression. 8 + √144 20
  5. 5. Evaluate the expression. 7√289 119
  6. 6. Evaluate the expression -(√2500 – 2√81) -32
  7. 7. Evaluate. Ms. Smith wants to put a fence around 3 sides of a square garden that has an area of 225ft². How much fencing does she need? 45 ft
  8. 8. Evaluate. 32 + (-4) + (-15) 13
  9. 9. Why does every number have 2 square roots? One is positive and one is negative Example: 4 = 2² & (-2)²
  10. 10. A city is made up of 121 square blocks. How many city blocks wide is the city? 11
  11. 11. Define Base and Scientific notation Base: a number raised to a power, this is the number used as a factor Scientific notation: a way to write very large or very small numbers
  12. 12. Define perfect square and a principal square root Perfect square: a square of a whole number Principal square root: a nonnegative square root
  13. 13. State whether the numbers are rational or irrational. A) -√121 B) √144/2 C) ∏ A & B are rational -11 & 6, C is irrational (does not terminate)
  14. 14. Each square root is between 2 integers. Name the integers √23o 15 & 16
  15. 15. Each square root is between 2 integers…name them. √89 9 & 10
  16. 16. Each square root is between 2 integers. Name them. -√60 -8&-7
  17. 17. Estimate the square root  √ 200  A) 13.5  B) 14.1  C)15.5  D) 15  Answer B
  18. 18. Write the number in standard notation 5 3.33 x 10 0.0000333
  19. 19. Write in scientific notation 0.00000053 5.3 x 10⁻⁷
  20. 20. Find the value 3.25 x 10⁹ 3,250,000,000
  21. 21. Find the value 9.9 x 10⁻⁵ 0.0ooo99
  22. 22. Write the number in scientific notation .332 x 10³ 3.32 x 10²

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