Spinner Bingo

Sally has made a Spinner Bingo game for her class.

Each player has a blank bingo card with 9 squares.

Sally

Write down 9 different numbers on your card. I will spin both spinners and add the two numbers. If you have that total on your Bingo card, cross it out.

The winner is the first to cross out all their numbers.

Spinner Bingo

Here are three Bingo cards the players made: Card A Card B Card C

4 12 8 13 9 11 5 6 15 14 7 6 10 1 15 17 4 12 5 14 2 15 3 13 4 16 10 1. Which card has the best possible chance of winning? Why?

2. Fill in your card to give you the best chance of winning

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3. Explain how you chose the numbers for your card.