Lesson 7

Mean or Median

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Have the Student Guide Reference section readily available.

    1. 1134
    2. 1304
    3. 1519
    4. 1073
    5. 1034
  2. 40 × 30 = 1200. I rounded both up, so the answer should be less than 1200.
  3. 1034; 1073; 1134; 1304; 1519

T. Let's Practice

  1. Solve the following problems using paper and pencil or mental math. Estimate to make sure your answers are reasonable.
    1. 18 × 63 =
    2. 565 + 739 =
    3. 2706 − 1187 =
    4. 37 × 29 =
    5. 51,700 ÷ 50 =
  2. Explain how you know your answer to Question 1D is reasonable.
  3. List the answers in order from smallest to largest.