kungfu math p3 slide12 (money)pdf
TRANSCRIPT
![Page 1: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/1.jpg)
• addition and subtraction of money in decimal notation
• solving word problems involving addition and subtraction of money in decimal notation.
What will we learn today?
Measurement Money
![Page 2: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/2.jpg)
There are different denominations (value) of coins and notes we use in Singapore.
![Page 3: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/3.jpg)
![Page 4: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/4.jpg)
How do we write in cents and dollars
10 cents $0.10
20 cents $0.20
30 cents $0.30
40 cents $0.40
50 cents $0.50
60 cents $0.60
70 cents $0.70
80 cents $0.80
90 cents $0.90
1 dollar $1
![Page 5: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/5.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
![Page 6: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/6.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
![Page 7: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/7.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
Step 1: 2 x $18 = $36 (2 shirts)
![Page 8: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/8.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
Step 1: 2 x $18 = $36 (2 shirts)
Step 2: $36 + $25 = $61 (shirts and pants)
![Page 9: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/9.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
Step 1: 2 x $18 = $36 (2 shirts)
Step 2: $36 + $25 = $61 (shirts and pants)
Step 3: 2 x $50 = $100
![Page 10: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/10.jpg)
Try this out!
1. Tommy bought a pair of pants for $25 and two shirts for $18 each. He gave the cashier two fifty-dollar notes. How much change did she receive from the cashier?
Step 1: 2 x $18 = $36 (2 shirts) Step 2: $36 + $25 = $61 (shirts and pants) Step 3: 2 x $50 = $100 Step 4: $100 - $61 = $39 She received $39 from the cashier.
![Page 11: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/11.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
![Page 12: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/12.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
12.60
+ 18.45
Align the numbers accordingly. Please make sure the decimal point is aligned.
![Page 13: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/13.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
12.60
+ 18.45
5
12.60 + 18.45 .05
+1
![Page 14: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/14.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
12.60
+ 18.45
5
12.60 + 18.45 .05
+1 12.60 + 18.45 1.05
![Page 15: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/15.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
12.60
+ 18.45
5
12.60 + 18.45 .05
12.60 + 18.45 31.05
+1 +1 12.60 + 18.45 1.05
![Page 16: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/16.jpg)
Try this out!
2. What is the sum of $12.60 and $18.45?
12.60
+ 18.45
5
12.60 + 18.45 .05
12.60 + 18.45 31.05
+1 +1 12.60 + 18.45 1.05
Answer: $31.05
![Page 17: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/17.jpg)
Are you ready to try out the questions?
![Page 18: Kungfu math p3 slide12 (money)pdf](https://reader034.vdocument.in/reader034/viewer/2022052507/55859832d8b42ac76d8b4e53/html5/thumbnails/18.jpg)
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