1. Jeopardy!
Chapter 4 Math Review
Final
Jeopardy
Jeopardy

2. Jeopardy 10 20 30 40 50 Double Jeopardy Divisibility Rules
Exponents & Prime Factorization
Fractions & Mixed Numbers
GCF & LCM
Decimals & Comparing Fractions 10 20 30 40 50

3. What are the divisibility rules for
2, 5, & 10?
Category
Answer
10 points

4. Answer
A number is divisible by 2 if the last digit is an even number (2,4 ,6, 8, or 0).
A number is divisible by 5 if the last digit is 5 or 0.
A number is divisible by 10 is the last digit is 0.
10 points

5. Is 57 divisible by 2, 5, 10, 3, 6, or 9? Answer 20 points
Category
Answer
20 points

6. Answer 2 no 5 no 10 no 3 5+7=12 yes 6 no 9 5+7=12 no
57 is only divisible by 3. 57
2 no
5 no
10 no
3 5+7=12 yes
6 no
9 5+7=12 no
20 points

7. Is 2,187 divisible by 9?
Answer
30 points

8. Answer
Yes
=18 yes
30 points

9. Is 1,956 divisible by 2, 5, 10, 3, 6, or 9?
Answer
40 points

10. Answer 2 yes 5 no 10 no 3 1+9+5+6=21 yes 6 yes 9 1+9+5+6=21 no
1,956 is divisible by 2, 3, and 6.
1,956
2 yes
5 no
10 no
=21 yes
6 yes
=21 no
40 points

11. How much would you like to wager?
Daily Double
How much would you like to wager?

12. Is 202,470 divisible by 2, 5, 10, 3, 6, or 9?
Answer

13. Answer 2 yes 5 yes 10 yes 3 2+0+2+4+7+0=15 yes 6 yes
202,470 is divisible by 2,5,10,3,and 6.
202,470
2 yes
5 yes
10 yes
=15 yes
6 yes
=15 no

14. Write this expression using exponents AND in standard form.
3 x 3 x 3 x 3
Answer
10 points

15. Answer 34
3x3x3x3= 81
9 x 9
10 points

16. Use the Order of Operations to Simplify
23 – 6 ÷ 3
Answer
20 points

17. Answer
23 – 6 ÷ 3
8 – 6 ÷ 3
8 – 2 6
20 points

18. Find the prime factorization of 28.
Answer
30 points

19. Answer 28
2 14
2x2x7=28
22 x 7=28
30 points

20. Simplify the expression
(15-1) - 32
Answer
40 points

21. Answer
(15-1) - 32
14 - 9 5
40 points

22. Find the prime factorization of 540.
Answer
50 points

23. Answer
540
2x2x3x3x3x5=540
22x33x5=540
50 points

24. Name 2 equivalent fractions for
Answer
10 points

25. Answer
Only way to divide.
Can multiply by any number.
10 points

26. Rewrite as an improper fraction.
Answer
20 points

27. Answer
=12 + x
20 points

28. Write as a mixed number.
Answer
30 points

29. Answer
30 points

30. Write as an improper fraction.
Answer
40 points

31. Answer
=40 + x
40 points

32. List two equivalent fractions for
Answer
50 points

33. Answer
Can multiply by any number.
50 points

34. Find the greatest common factor of 18 and 28.
Answer
10 points

35. Answer
1 x x 28
2 x x 14
3 x x 7
GCF = 2
10 points

36. Find the least common multiple of
12 and 22
Answer
20 points

37. Answer
M 12: 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132
M 22: 22, 44, 66, 88, 110, 132
LCM = 132
20 points

38. Find the greatest common factor of
18, 27, and 36
Answer
30 points

39. Answer
1 x x x 36
2 x x 9 2 x 13
3 x x 12
4 x 9
GCF = x 6
30 points

40. Find the least common multiple of
4, 5 and 8
Answer
40 points

41. Answer
M4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40
M 5: 5, 10, 15, 2 0, 25, 30, 35, 40
M8: 8, 16, 24, 32, 40
LCM= 40
40 points

42. Find the greatest common factor of 32 and 48
Answer
50 points

43. Answer
1 x X 48
2 X x 24
4 x x 16
4 x 12
6 x 8
GCF= 16
50 points

44. Order from least to greatest
Answer
10 points

45. Answer
1 , 1 , 1
10 points

46. Write as a decimal.
Answer
20 points

47. Answer
20 points

48. Order least to greatest
Answer
30 points

49. Answer
30 points

50. Write as a fraction.
0.06
Answer
40 points

51. Answer
40 points

52. Write as a fraction
4.52
Answer
50 points

53. Answer
50 points

54. Final Jeopardy Category
Prime Numbers
How much would you like to wager?

55. Final Jeopardy Question
List the first ten prime numbers (in order).
Answer

56. Final Jeopardy Answer
2, 3, 5, 7, 11, 13, 17, 19, 23, 29