2. Rounding
Estimation
Large
Numbers
(not on test)
Place Value
Exponents
$100
$100
$100
$100
$100
$200
$200
$200
$200
$200
$300
$300
$300
$300
$300
$400
$400
$400
$400
$400
$500
$500
$500
$500
$500

3. C1 final
FINAL JEOPARDY
Explain how to solve the problem below using complete sentences. Martha is on her way to the mall to buy some new school clothes. She has $ in her purse. Martha wants to buy sneakers for gym class that cost $85.23, she also wants a new shirt for the first day of school that costs $ What should she do to decide if she has enough money? Should she round each price or should she estimate? Give an approximate answer.

4. Answer to Final Jeopardy
C1 final
Answer to Final Jeopardy

5. The eight is in the ______ place?
27,645.81

6. C1 $100
Tenths place

7. In your own words what is the definition of Place Value?

8. A digit in a specific location of a number

9. The 2 is in the ___ ______ place.
27,
The 2 is in the ___ ______ place.

10. The 2 is in the ten thousandths place.
27,
The 2 is in the ten thousandths place.

11. What is the place value of each yellow number?
20,123,642,000.7

12. C1 $400
0 billions
3 millions

13. C1 $500
Create a number that includes a number in the hundred millions & read it.

14. C1 $500
100,000,000

15. 6 ² What is the base number? What is the exponent?
C2 $100
6 ²
What is the base number?
What is the exponent?

16. C2 $100
Base number – 6
Exponent - ²

17. 3 ● 3 ● 3 Is equivalent to what?
C2 $200
3 ● 3 ● 3
Is equivalent to what?

18. C2 $200
3 ³ OR 27

19. When solving using __________ ___________, it looks like this:
C2 $300 9²
When solving using __________ ___________, it looks like this:
9 ● 9

20. repeated multiplication9²
When solving using
repeated multiplication
it looks like this:
9 ● 9
C2 $300

21. C2 $400
Solve: 3º

22. C2 $400
3º= 1

23. Which answer is greater, 7² or 2 to the 7th power? Explain

24. C2 $500
7² = 7 ●7 = 49
2= 2 ● 2 ● 2 ● 2 ● 2 ● 2 ● 2 = 128

25. In your own words what is the definition of rounding?
C3 $100
In your own words what is the definition of rounding?

26. An approximate answer, the specific place value is given.

27. Round to the nearest ones place.
- How do you know, besides the fact that is says round, that this question is asking to round?

28. The question is asking to round to a specific place value.

29. Round to the nearest hundredth.
C3 $300
Round to the nearest hundredth.

30. C3 $300 OR
254.17

31. when 23.897 rounded to the nearest whole number is 20
C3 $400
TRUE OR FALSE…..
when rounded to the nearest whole number is 20
EXPLAIN!

32. FALSE- whole number is another way of saying round to the ones place.24

33. C3 $500
After looking at rounding and estimation would you say they are more similar or different? Give at least 2 examples to support answer.

34. Don’t get an exact answer
Similar
Don’t get an exact answer
Number changes
5 or greater round up, less than 5 round down
Different
Estimation is easier numbers to work with
Rounding is more accurate and gives you a specific place value
C3 $500

35. In your own words what is the definition of estimation?
C4 $100
In your own words what is the definition of estimation?

36. C4 $100
An approximate answer that uses “easier” numbers that are close in value.

37. C4 $200
Estimate
23.2 ● 3.5

38. C4 $200
Possible Answers:
23 ● 4 = 92
20 ● 4 = 80

39. C4 $300
Estimate
346 ÷ 72

40. C4 $300
350 ÷ 70 =5

41. C4 $400
Estimate:
– 6.54= =

42. Possible Answers: 20-7=13, 24-6=18 12+5=17, 10+5=15
C4 $400
Possible Answers:
20-7=13, 24-6=18
12+5=17, 10+5=15

43. C4 $500
Which is more accurate rounding or estimation? Explain your answer in a complete sentence.

44. Rounding is more accurate because you are asked to round to a specific place value. Estimation is a number close in value but easier to solve.
C4 $500

45. Define standard notation.
C5 $100
Define standard notation.
Give an example.

46. When a number is written as a number.
C5 $100
When a number is written as a number.
Example: 200,000

47. Define number-and-word notation. Give an example.
C5 $200
Define number-and-word notation. Give an example.

48. When a number is written using numbers and words.
C5 $200
When a number is written using numbers and words.
Ex: 1.2 billion

49. Convert to standard notation,
1.2 million

50. C5 $300
1,200,000

51. Convert to number and word notation
300,000

52. C5 $400
.3 million

53. Convert to number-and-word notation
2,123,000,000,000

54. C5 $500
2.123 trillion

55. Now use this information to study for your
1-1 through 1-3 Quiz!!!
This Jeopardy game was created by
Mrs. Nelson