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12Ann’s Day Unit

Material Time Cards [A6], Model Clock
Math VoCabulary half hour: 30 minutes

2 Play card-flip bingo. What you need 2. Explain how to play a bingo game using
cards with times expressed in different ways.
Let’s Play
30 minutes 30 minutes nine-thirty
1. Cut out the time cards and place them on your after 11 before 9
board.
30 minutes 30 minutes eleven- thirty Place the time cards
2. Take turns setting the model. after 9 before 10
3. Flip only one card that has the same time as the
half past 11 30 minutes half past 9 Nine 30minutes Half
model. before 12
4. The person who flips the cards in a row, column,
Time Cards (A6) facing up on the thirty before 12 past 9
or main diagonal first wins.
45 155 1 1620 1515 activity board. Pick 30minutes 30minutes Half
40 50 10 2 10 20 who will go first. past 11
93 after 9 after 11
84 30
25 35
7 65
Use the model
Model Clock

30minutes 30minutes Eleven
thirty
clock to express the before 9 before 10

times on the cards.

Activity Board Flip over the card with the same time as

the model clock. If you

show 9:30 on the clock, the

students must flip over one

of the cards that shows

9:30.

Nine 30minutes Half
thirty before 12 past 9

30minutes 30minutes Half
after 9 past 11
after 11

30minutes 30minutes Eleven
before 9 before 10 thirty

9:30

12. Ann’s Day 109

If students find it difficult to play the bingo game, alter the lesson in the following way.
Pick 3 cards and show one of the given times (Example: 9: 30, 11:30, or 12: 30) using a model clock.
Then, have students hold up the card that has the time shown on the model clock.

2A Unit 12 177
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