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March 5, 2008

March 5, 2008 . Turn in homework Clear your desks and be ready with a piece of paper and a pencil. Homework: Study for Chapter 5 Test ORGANIZE NOTES  REMEMBER: Chapter 5 Test tomorrow!!!!. Chapter 5 REVIEW. Which of the following numbers is divisible by 3? a. 24 b. 1143 c. 74 d. 67.

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March 5, 2008

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  1. March 5, 2008 • Turn in homework • Clear your desks and be ready with a piece of paper and a pencil. • Homework: • Study for Chapter 5 Test • ORGANIZE NOTES  REMEMBER: Chapter 5 Test tomorrow!!!!

  2. Chapter 5 REVIEW • Which of the following numbers is divisible by 3? a. 24 b. 1143 c. 74 d. 67

  3. Chapter 5 REVIEW • Is 45 divisible by 5? • Is 27 divisible by 6? • Is 355 divisible by 9? • Is 726 divisible by 10? DO YOU HAVE YOUR DIVISIBILITY RULES IN YOUR NOTES????

  4. Chapter 5 REVIEW? • What is a composite number? • What is a prime number? • Find the prime factorization of 48. • Write the prime factorization of 54. • If the measure of the volume of a box is 609, what could its dimensions be?

  5. Chapter 5 REVIEW • What is a GCF? (Do you have it in your notes?) • Find the GCF of each set of numbers by making a list. • 39, 26 • 40, 56 • 9, 18, 42

  6. Chapter 5 REVIEW • Find the GCF of each set of numbers by using prime factorization. • 54, 72 • 48, 80

  7. Chapter 5 REVIEW • Find the GCF of the numerator and denominator of the fraction. Write the fraction in simplest form. • 18/21 • 32/42 • Find the missing term to make the fractions equivalent. • 3/8 = ?/24 • 21/28 = ?/4

  8. Chapter 5 REVIEW • Write the ratios in simplest form. • 4 to 36 • 28:36 • 13 out of 47 • 17:51

  9. Chapter 5 REVIEW • Write 3 5/8 as an improper fraction. • Express 9/8 as a mixed number. • Express 1 2/5 as an improper fraction. • Express 12/7 as a mixed number.

  10. Chapter 5 REVIEW • Do you have the customary system in your notes? • How many feet are in a mile? • What is the length of your pencil to the nearest half, fourth, or eighth inch?

  11. Chapter 5 REVIEW • What is a LCM? • Determine whether 98 is a multiple of 14. • Find the least common multiple of 4 and 6. • Find the LCM of 12 and 20. • Find the LCM of 4, 8, and 10. Do you have examples in your notes???

  12. Chapter 5 REVIEW • Compare 4/5 and ¾. • Compare ¾ and 7/8. • Compare 13/15 and 2/3. • Order the following fractions from least to greatest. • 5/9, ½, 6/10, 2/3

  13. Chapter 5 REVIEW 1. Express 0.6 as a fraction in simplest form. 2. Express 0.75 as a fraction in simplest form. 3. Express 42.425 as a mixed number in simplest form. 4. Express 7.8 as a mixed number in simplest form. 5. Express 0.15 as a fraction in simplest form.

  14. Chapter 5 REVIEW • Write each fraction using bar notation. • .444444444 • .2424242424 • .5454545454 • Express each mixed number or fraction as a decimal. • 9 2/5 • 8 2/3 • 6/7 • 5/16

  15. Chapter 5 REVIEW • Simplifying equations • Finding the mode • Ordering decimals • Multiplying decimals • Area of a rectangle • Dividing decimals

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