Page 65 - SK Year 5 Mathematics DLP

9 In conjunction with World Children’s Day,
zoo authorities gave out 180 free tickets.
40 tickets were given to school A. The
remaining tickets were distributed equally
among 7 kindergartens. How many tickets
did each kindergarten receive?

Solution

• 180 free tickets given out.
• 40 tickets given to school A.
• Remaining tickets distributed equally to 7 kindergartens.
• Number of tickets received by each kindergarten.

180

40 ? ? ? ? ? ? ?

(180 – 40) ÷ 7 =

Step 1 Step 2
2 0
1 8 0 7 1 4 0
− 4 0 −1 4
1 4 0 0 0
− 0
0

Check 20 × 7 + 40 = 140 + 40
= 180

(180 – 40) ÷ 7 = 20

The number of tickets received by each kindergarten is 20.

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1.9.2 • Guide pupils to record important information briefly.