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Unit 2 6 th Grade Math

Exponents , Perfect Squares, Square Roots and Order of Operation Review. Unit 2 6 th Grade Math. Rules for review. Use a white board (or piece of paper ) to work out the problems and display your answer Show work when required Circle your answer

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Unit 2 6 th Grade Math

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  1. Exponents, Perfect Squares, Square RootsandOrder of OperationReview Unit 2 6th Grade Math

  2. Rules for review • Use a white board (or piece of paper ) to work out the problems and display your answer • Show work when required • Circle your answer • Each slide will have one question followed by the answer • Let’s begin!!

  3. 1 In the expression 54, what is the base and what is the exponent?

  4. Exponent 54 Base ( 5 * 5 * 5 * 5)

  5. 2 How do you read the expression 54

  6. 54 = 5to the power of 4 ( 5 * 5 * 5 * 5)

  7. 3 What is 10 cubed?

  8. 10 cubed is 10 to the power of three 103 ( 10 * 10 * 10)

  9. 4 What is the value of 23

  10. What is the value of 23 2 x 2 x 2 4 x 2 8

  11. 5 What is the value of 43

  12. 4 x 4 x 4 16 x 4 64

  13. 6 Write 4 x 4 x 4 x 4 in exponential form

  14. Write 4 x 4 x 4 x 4 in exponential form 44

  15. 7 Write 5 x 5 x 5 in exponential form

  16. Write 5 x 5 x 5 in exponential form 53

  17. 8 What is the square root of 81?

  18. 9 81 9 x 9

  19. 9 What is the square root of 144?

  20. 144 12 12 x 12

  21. 10 A square patio has an area of 400 square feet. How long is each side?

  22. A square patio has an area of 400 square feet. How long is each side? 20 feet 400 400 20 x 20

  23. 11 Janet’s pattern of increasing perfect squares is shown below. 25, 36, 49, ___, 81, 100 What number does Janet need to square in order to find the missing term?

  24. 64 25, 36, 49, ____, 81, 100 52 62 722 92 102 8

  25. 12 What are the perfect squares between 0 and 100

  26. What are the perfect squares between 0 and 100 1 4 9 1625 122232 4252 3649 64 81 100 627282 92102

  27. 13 A square rug has an area of 361 square feet. What is the length of one side?

  28. A square rug has an area of 361 square feet. What is the length of one side? 19 19 x 19

  29. 14

  30. 10 10 x 10

  31. 15 Simplify 42X 2 – 32 +7

  32. 42 X 2 – 32 +7 16 X 2 – 32 +7 32 – 32 +7 7

  33. 16 Simplify 48 - (2 x 3) 2

  34. 48 - (2 x 3) 2 48 - 6 2 48 - 36 12

  35. 17 Simplify 1 + (5 -3) 0 x 12

  36. 1 + (5 - 3) 0 x 12 1 + 20 x 12 1 + 1 x 12 1 + 12 13

  37. 18 Simplify 8 (5 – 3) x 3 + 1

  38. 8 (5 – 3) x 3 + 1 8 2 x 3 + 1 4 x 3 + 1 12 + 1 13

  39. 19 Simplify 42 - (16 - 32) + 3

  40. 42 - (16 - 32) + 3 16 - (16 - 9) + 3 16 - 7+ 3 9 + 3 12

  41. 20 Simplify 1,345,634,3450

  42. 1,345,634,3450 = 1

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