Bellwork

1

• Bellwork
• You have 5 minutes to complete the bellwork.
• The stem-and-leaf plot shows weights on packages
  in pounds. Find the mean, median, and mode of
  the data. Determine which measure of central
  tendency best represents the data. Show your
  work
• Stem Leaf
• 6 7, 8, 9
• 7 2, 2, 2, 2, 2, 3, 4, 4, 6
• 8
• 9 8
• 10 6, 8 ex. 6 9 0.69lbs.
• Classwork
• Review answers from p. 11 1-4 in your notebook
• Multiplying fractions, exponents, repeated
  multiplication, and rounding.
• Classwork p. 17 1a-d, 4 a-d
• Homework
• Complete quiz corrections.

2
Answers for p. 11 1-4

• Write each multiplication expression in exponent
  form.
• a. 5x5x5x5 54 b. 7x7x7x7x7 75
• c. 3333333 37 d. 2(2)(2) 23
• Rewrite each expression as a repeated
  multiplication in three ways using x, , and
  parentheses.
• a. 34 3x3x3x3, 3333, (3)(3)(3)(3)
• b. 56 5x5x5x5x5x5, 555555,
  (5)(5)(5)(5)(5)(5)
• c. (½)3 ½x½x½, ½ ½ ½, (½)(½)(½)
• Write each number with an exponent other than 1.
  
• a. 27 33 b. 32 25 c. 625 54 d.
  343 73
• Do the calculations.
• a. 2/3 12 8 b. 1/3 3/5 14/15
• c. ¾ - 1/8 5/8 d. 5 2/7 33/7 or 4 5/7
• e. ¼ ¼ 8 ½ f. 3/64 3/16 ¾ 63/64

3
Cornell Notes

• Multiplying fractions

4
Cornell Notes

• Multiplying fractions
• Multiplying exponents

• Multiply straight across. Do not worry about
  finding a common denominator.
• ex. ½ x ¾ 3/8

5
Cornell Notes

• Multiplying fractions
• Multiplying exponents

• Multiply straight across. Do not worry about
  finding a common denominator.
• ex. ½ x ¾ 3/8
• 42 / 25 4x4 / 2x2x2x2x2
• 16 / 32 reduces to ½