Lesson 2

Multiplication Strategies

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X

TIMS Task

  1. 7:00 PM on Tuesday
    Possible response:
    36 hours = 24 + 12 hrs.
    24 hrs. later is Tues. at 7:00 AM.
    12 hours later is Tues. at 7:00 PM.
  2. Saturday at 3:30 PM.
    Possible response:
    75 hrs. is 3 × 25 hrs., so 72 hrs. is 3 × 24 hrs. or 3 days later.

H. Time

  1. Jerome is excited about going to a professional basketball game. He is counting the hours. Today is Monday. The time is 7:00 AM. In 36 hours the basketball game begins. What day is Jerome attending the game? At what time does the game begin? Show or tell how you know.
  2. Shannon fell off her bicycle. She got 10 stitches in her hand. The doctor told her to keep her hand dry for 72 hours. She left the doctor's office at 3:30 PM on Wednesday. When will the 72 hours be up? Show or tell how you know.