Jeopardy

1. Jeopardy Multiplication and division Powers of 10 Order of Operations Random Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

2. Jeopardy Powers of 10 Multiplication And Division Order of Operations Random Q $100 Q $100 Q $100 Q $100 Q $200 Q $200 Q $200 Q $200 Q $300 Q $300 Q $300 Q $300 Q $400 Q $400 Q $400 Q $400 Q $500 Q $500 Q $500 Q $500 Final Jeopardy

3. $100 QuestionOrder of Operations Solve and justify your thinking. [(40 - 5) ÷ 7] + 10

4. $100 Answer Order of Operations What is 15

5. $200 Question from Order of Operations Write the expression and then solve. Multiply 6 by 4, then divide by 12 and add 7.

6. $200 Answer from Order of Operations What is 6 x 4 ÷ 12 + 7 = 9.

7. $300 Question from Order of Operations Write the expression and then solve. Subtract 7 from 15 then divide by 4.

8. $300 Answer from Order of Operations. What is (15 – 7) ÷ 4 = 2

9. $400 Question from Order of Operations Solve the following expression. [ 4 (20 ÷ 5 + 4) – 2 ] ÷ 5

10. $400 Answer from Order of Operations What is 6.

11. $500 Question from Order of Operations Abby and her five friends went out for dinner. They each ordered a cheeseburger and fries for $10. They shared a dessert which cost $12. The total bill was divided so that each friend paid the same amount. Write an expression that correctly shows how much each person paid and solve.

12. $500 Answer from Order of Operations What is (6 x 10 + 12) ÷ 6 = 12

13. $100 Question from Powers of 10. Solve the following equation. 72.4 x 10⁴ .

14. $100 Answer from Powers of 10 What is 724,000

15. $200 Question from Powers of 10 Solve the following equation. 84.23 ÷ 1000

16. $200 Answer from Powers of 10 What is 0.08423

17. $300 Question from Powers of 10 Solve the following equations and explain how you got the answers. 12.34 x 10² = 12.34 x 100 =

18. $300 Answer from Powers of 10 12.34 x 10² = 12.34 x 100 = What is 1,234. They are both equivalent. The decimal moves to the right two times. The exponent tells you how many times to multiply the base number –or- how many zeros are in the power of 10.

19. $400 Question from Powers of 10

20. $400 Answer from Powers of 10 What is the decimal point moves to the left six times. ÷ means move decimal to the left Exponent tells you how many times to move the decimal

21. $500 Question from Powers of 10 Julie bought a book for $2.45. Olivia bought a toy for $24.50. Which answer could be used to determine the amount of money Olivia spent on her toy compared to the amount Julie spent on her book? A. Multiply the value of Julie’s book by 10² B. Multiply the value of Julie’s book by 10¹ C. Divide the value of Julie’s book by 10² D. Divide the value of Julie’s book by 10¹

22. $500 Answer from Powers of 10 What is B. Multiply the value of Julie’s toy by 10¹

23. $100 Question from Multiplication and Division Solve the following equation. 258 x 23 =

24. $100 Answer from Multiplication and Division What is 5,934?

25. $200 Question from Multiplication and Division Solve the following equation. 9012 x 29 =

26. $200 Answer from Multiplication and Division What is 261,348?

27. $300 Question from Multiplication and Division Define the following terms. Quotient Dividend Divisor

28. $300 Answer from Multiplication and Division Quotient – the answer to a division problem Dividend – a number to be divided by another number. It’s the number that gets divided. (The number inside the house) Divisor – the number you are dividing something by (the number outside of the house) 60 quotient divisor 10 600 dividend

29. $400 Question from Multiplication and Division Solve the following equation. 8775 ÷ 45 =

30. $400 Answer from Multiplication and Division What is 195

31. $500 Question from Multiplication and Division Describe the steps you take to solve a long division problem.

32. $500 Answer from Multiplication and Division What is D.M.S.B.R.? D – Daddy (Divide) M – Mommy (Multiply) S – Sister (Subtract) B – Brother (Bring Down) R – Rover (Repeat or remainder)

33. $100 Question from Random Arrange these numbers in order from least to greatest. 640,020 640,200 640,000 640,002

34. $100 Answer from Random What is 640,000 640,002 640,020 640,200

35. $200 Question from Random Compare the following numbers using <, >, or = and explain your answer. 12 12.0 12.00

36. $200 Answer from Random What is equivalent? The zeros don’t change the value of the number.

37. $300 Question from Random If a race car is traveling at 150 miles per hour, how fast is it moving per minute?

38. $300 Answer from Random What is 2 ½ miles per minute.

39. $400 Question from Random What is the effect on a quotient if the dividend remains the same, but you increase the divisor?

40. $400 Answer from Random What is the quotient decreases (gets smaller).

41. $500 Question from Random Solve the following equation. 2³ x 4 ÷ (15 + 5 – 12) =

42. $500 Answer from Random What is 4?

43. Final Jeopardy Explain the importance of using the order of operations and use expressions to prove your answer.

44. Final Jeopardy Answer If you do not follow the correct order of operations, you will get an incorrect answer. For example… 8 + 3 x 6 = 8 + 3 x 6 = 11x6 8 + 18 66 26 (NOT correct) (Correct answer!)