Lesson 4

Addition

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. C. 4100
  2. B. 60,000
  3. A. 50 feet; Strategies may include estimating the height of the classroom (about 10 feet), then multiplying by 5 stories.

P. Which Is Closest?

Fill in the circle by the correct answer to each question.

  1. Which number is closest to 4056?
    1. 450
    2. 4000
    3. 4100
    4. 5000
  2. Which number is closest to 62,096?
    1. 7000
    2. 60,000
    3. 65,000
    4. 70,000
  3. Which is the best estimate for the height of a 5-story apartment building? (Hint: a story is about 12 feet.)
    1. 50 feet
    2. 30 feet
    3. 300 feet
    4. 500 feet