2. Patterns Algebraic Expressions Equations Algebraic Expressions 2 Misc. 10 20 30 40 50

3. Question 1 - 10 Write the first three numbers in the pattern: Start with 20 and multiply by 2 repeatedly

4. Answer 1 – 10 20, 40, 80

5. Question 1 - 20 Write the first 4 numbers in the pattern Start with 100 and divide by 2 repeatedly

6. Answer 1 – 20 100, 50, 25, 12.5

7. Question 1 - 30 Write a rule for the number pattern 25, 29, 33, 37, 41…

8. Answer 1 – 30 Start with 25 and add 4 repeatedly

9. Question 1 - 40 Write a rule for the number pattern 55, 55, 44, 33…

10. Answer 1 – 40 Start with 55 and subtract 11 repeatedly

11. Question 1 - 50 Write a rule for the number pattern 1, 1, 2, 3, 5, 8, 13, 21

12. Answer 1 – 50 Start with 1, 1 and add the two previous terms to get the next term

13. Question 2 - 10 Write an algebraic expression for the model

14. Answer 2 – 10 2x + 1

15. Question 2 - 20 Draw a model for the following algebraic expression 5x + 2

16. Answer 2 – 20 Model:

17. Question 2 - 30 Write an expression for the word phrase: 6 less than x

18. Answer 2 – 30 X - 6

19. Question 2 - 40 Write an expression for the word phrase The quotient of d and 12

20. Answer 2 – 40 d/12

21. Question 2 - 50 Write a word phrase for the expression: 9 – r = 1

22. Answer 2 – 50 Answers will vary

23. Question 3 - 10 X + 9 = 21

24. Answer 3 – 10 X = 12

25. Question 3 - 20 X – 20 = 40

26. Answer 3 – 20 X = 60

27. Question 3 - 30 5n = 125

28. Answer 3 – 30 N = 25

29. Question 3 - 40 n/30 = 7

30. Answer 3 – 40 N = 210

31. Question 3 - 50 12.5 + x = 16

32. Answer 3 – 50 X = 3.5

33. Question 4 - 10 Evaluate for x = 5 2 (x + 6)

34. Answer 4 – 10 22

35. Question 4 - 20 Evaluate for x = 11 2x - 11

36. Answer 4 – 20 11

37. Question 4 - 30 Evaluate for x = 12 8 + x ÷ 2

38. Answer 4 – 30 14

39. Question 4 - 40 Evaluate for x = 6.2 2 (x)

40. Answer 4 – 40 12.4

41. Question 4 - 50 Evaluate for x = 11 3x – 2x + 5

42. Answer 4 – 50 16

43. Question 5 - 10 Fill in the blank 5 (8 – 3) = (5 · 8) – (5 ·___)

44. Answer 5 – 10 3

45. Question 5 - 20 Fill in the blank 10 (a + b) =( 10· ____) + (10 ·b)

46. Answer 5 – 20 a

47. Question 5 - 30 What property is shown? 2 (2+3) = 2(2) + 2(3)

48. Answer 5 – 30 Distributive Property

49. Question 5 - 40 What do you call the letters than stand for numbers in expressions or equations?

50. Answer 5 – 40 Variables

51. Question 5 - 50 Fill in the blanks: 11 (x + y) =( ____ · ____ ) + (____ · ____)

52. Answer 5 – 50 11, x, 11, y