Lesson 2

Variables in Proportion

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 111/2
  2. 5082/3
  3. 60
  4. 731/2
  5. 501/5
  6. 200
  1. Possible response: I know that 10 ÷ 5 = 2, so 1000 ÷ 5 = 200.

H. Division Practice

Choose a strategy to solve each problem. Use the pages in the Student Guide Reference section. Express all remainders as a fraction in simplest terms.

  1. 138 ÷ 12 =
  2. 4578 ÷ 9 =
  3. 600 ÷ 10 =
  4. 588 ÷ 8 =
  5. 1004 ÷ 20 =
  6. 1000 ÷ 5 =
  1. Show or tell how you used mental math to solve Question F.