Lesson 1

Using Coordinates

Est. Class Sessions: 1–2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Use this item to practice the last six multiplication facts. Provide copies of the Centimeter Grid Paper Master.

  1. 42 panes of glass
  2. 56 books
  3. 28 light bulbs
  4. Possible response: I used break-apart products. I know 2 × 7 is 14 so 4 × 7 = 28 or 14 + 14. 7 × 6 = 28 + 14 or 42.



    28 + 14 = 42

      7 × 6 = 42

B. The House of Sevens

  1. Johnny's house has 7 windows. Each window has 6 panes of glass. How many panes of glass are in Johnny's house?
  2. Johnny's house has 7 shelves. Each shelf has 8 books. How many books are in Johnny's house?
  3. Johnny's house has 7 lamps. Each lamp has 4 light bulbs. How many light bulbs are in Johnny's house?
  4. Explain your strategy for solving Question A.