(01) Integers 1: How Many?
Topic outline
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[coming soon]
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I will...
(1) Solve The 6 Loonies Problem. [Source: Mindtrap's "Geometrical Riddles"]
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Activity 1: Put 1cm-based 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 Tic-Tac-Toe on 10 by 10 grid, i.e. a hundreds chart without the numerals.
Activity 3: Pick a Number