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Unit 2 Review

Unit 2 Review. What number is 10 times. 0.3 ______ 0.7 ______ 0.5 ______. What is the expanded form of each of Joe’s batting average for the past 3 years?. 0.568 (with fractions) 0.345 (with decimals) 0.876 (with parentheses/decimals). Write the decimal number for. 35/100 5/10 67/1000.

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Unit 2 Review

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  1. Unit 2 Review

  2. What number is 10 times • 0.3 ______ • 0.7 ______ • 0.5 ______

  3. What is the expanded form of each of Joe’s batting average for the past 3 years? • 0.568 (with fractions) • 0.345 (with decimals) • 0.876 (with parentheses/decimals)

  4. Write the decimal number for • 35/100 • 5/10 • 67/1000

  5. Tell if each statement is True/False? • 0.354 > 0.456 • 0.5 = 0.50 • 0.69 > 0.695 • 0.368 > 0.36

  6. Which is true? A. 0.55 = 0.45 B. 0.69 > 0.60 C. 0.365 > 0.639 D. 0.5 > 0.7

  7. Order the following from least to greatest. • 0.532 , 0.523, 0.534 • 0.325, 0.523, 0.365

  8. Write the number in standard form.(Base Ten Numeral Name) • One hundred sixty-two thousand, five hundred eighty and six hundred thirty-six thousandths. • One hundred fifty–eight thousand, sixty and twenty-eight hundredths.

  9. What number is less than 0.632? A. 0.602 B. 0.635 C. 0.6350 D. 6.350

  10. How is the digit 8 in 15.83 related to the 8 in 18.35? A. The 8 in 15.83 is 10 times greater than the 8 in 18.53. B. The 8 in 15.83 is 100 times greater than the 8 in 18.35. C. The 8 in 15.83 is 1/10 the value of the 8 in 18.53. D. The 8 in 15.83 is 1/100 the value of the 8 in 18.53

  11. Kim writes the number 3,456.27. Then she writes another number in which the digit 6 has 10 x the value it has in 3,456.27. Write two numbers that it could be.

  12. The total cost for a roundtrip airplane ticket from Nashville, TN to Savannah, GA is $847.35. Estimate the total cost for a family of four to take this trip.

  13. Put these in order from least to greatest. • During the Summer Olympics men’s vault competition the scores were: • Chris- 18.02 • Lance-18.032 • Charlie- 18.183

  14. The Braves posted the following players’ batting averages on the internet. If rounded to the nearest hundredth, which players will have the same average? • Chipper 0.325 • Hayward 0.345 • McCann 0.349 • Freeman 0.356

  15. Matthew found $3.75 in his room. He also found $3.11 in the couch. About how much money did Matthew find?

  16. Kyle sold $56.32 for the school fundraiser. Jason sold $89.75 worth of products. About how much did the two boys sell in all?

  17. Keri bought a pencil for $0.32 and a ruler for $1.56. How much money did Keri spend?

  18. Kate ran 3.4 miles in the marathon and Jaycee ran 4.56 miles. How many miles did the girls run together?

  19. Round to the nearest ten • 4,768.325 • 3,325,563.123

  20. Subtract • 365.23 - 54.12 = ________ • 587.23 – 52.89 = _______

  21. Lindy went to the near pet store and bought dog food for $12.45, 2 dog collars for $3.75 each and a toy for $4.56. If she had $30 to begin with, how much change did she have left?

  22. The Brown family went on a vacation in Orlando. They spent $189.00 on a hotel on Disney property. They bought 4 tickets to Disney World for $89.00 each. They spent $29.75 at McDonald’s for lunch and $189.45 on gas. What was the total that spent on vacation?

  23. Place the following numbers in order from least to greatest. Make a number line and place the decimal numbers on the number line. Be sure to label the whole number beginning and end points as well. • 3.25 • 3.56 • 3.2 • 3.11

  24. Josh went shopping with $10.00 at the grocery store. For dinner, he wants to buy Mac n cheese for $1.68, a can of corn for $1.23, and baked ham for $5.67. Explain how Josh could use estimation to determine if he has enough money.

  25. Brandy and Tina were playing a decimal game in class. Each girl is trying to get the closest to 1 without going over by using mental math. Use the grid on the next slide to show who got the closest. • Brandy-> 0.41 + 0.1 + 0.08 + 0.03 • Tina-> 0.45 + .03 + 0.11 + 0.13

  26. Brandi Tina Who got the closets to one? __________

  27. Look at the sum of decimals. The answer is incorrect. Explain and show the correct answer. • 16.45 + 13.5 = 17.79

  28. The table shows the times of the top 4 finishers in the Fun Run race.

  29. Part A: Using symbols compare Jack’s time with Jill’s time. Explain your answer. • Part B: Write Jim’s time in expanded form.

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