(01) Integers 1: How Many?
Topic outline

[coming soon]

I will...
(1) Solve The 6 Loonies Problem. [Source: Mindtrap's "Geometrical Riddles"]

Activity 1: Put 1cmbased tens and ones blocks in a bag. Have students determine how many there are just by feel, without looking. Moment of truth: have them check themselves. Use the 1cm square Hundreds Chart for verification.
Activity 2: Four in a Row TicTacToe on 10 by 10 grid, i.e. a hundreds chart without the numerals.
Activity 3: Pick a Number