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games left over
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Leftovers with 20
Objective: To develop the concept of division as repeated subtraction.
A game for 2 players
Materials: 1 die; 20 counters
Procedure:
1. The first player rolls the die, takes that number of counters to form a group in order to form as many groups as possible. If there are leftover counters, the first player keeps them.
Example: No 3 is rolled. The 20 counters can be grouped into 6 groups of 3 counters with a remainer of 2 counters
Division sentence: 20 ÷ 3 = 6 remainder 2
2. The second player writes the division sentence on a recording sheet.3. The players switch roles and continue until there aren’t any counters left.4. The player with more counters is the winner.
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