Warm-up Number Talk: Work with 30
Find the value of each expression mentally.
Activity 1 Put Times in Order
What do you notice?
What do you wonder?
Activity 2 Half Past What?
What time is shown on each clock?
If the time is half past, color the clock red.
If the time is o’clock, color the clock blue.
Write the time in words using half past or o’clock.
Activity 3 Notice and Wonder: The Hands on the Clock Go Round and Round
Han says the clock shows half past 11.
Do you agree with Han?
Show your thinking using drawings, numbers, or words.