Lesson 6

Sampling and Proportions

Est. Class Sessions: 4

Daily Practice and Problems

Teacher Notes
X

TIMS Bit

  1. 4/9 = 8/18 = 20/45
  2. 5/15 = 3/9 = 4/12
  3. 8/24 = 1/3 = 6/18
  4. 10/40 = 5/20 = 1/4
  5. 1/3

GG. Equivalent Fractions

In each number sentence, replace the variables with numbers that will make the sentence true.

  1. 4/m = n/18 = 20/45
  2. r/15 = 3/9 = 4/s
  3. 8/w = x/3 = 6/18
  4. 10/y = 5/20 = z/4
  1. Express the fractions in Question B in simplest form.