Not sure if there is anything wrong with the diagram.
But if this is how the diagram should look like, then the solution should be this.
4 years ago
Adrian Ng
Asked 7 years ago
SG
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Primary 4
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Number and Algebra
Making it visual...
Replies
8
Judy Low
Hi Adrian, thanks!
May I ask why is 1u + 200 +144? This is the part which I am confused with.
4 years ago
Adrian Ng
Kate (after) is 1u + 200. And when you work backwards, you have to add 144 to get Kate(at first).
4 years ago
Judy Low
I thought Louise is the one + 200.
Sorry. A little mental block here. ๐ฅ
4 years ago
Adrian Ng
Better now?
4 years ago
Judy Low
Let me digest first. Let you know later. ๐
4 years ago
Judy Low
Hi Adrian, i understand better with Yueh Mei 's model. But really appreciate everyone's help. I foresee tough coaching route for me. But am glad I know where I can seek help now. ๐
4 years ago
Adrian Ng
Judy Low FYI, I let Louise (at first) be 1u to start of with.
4 years ago
Adrian Ng
An alternative...
4 years ago
Judy Low
Asked 7 years ago
SG
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Primary 4
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Number and Algebra
Gotten a little confused. Can someone help? Thanks.
Replies
7
Amaline Yang
2124-144+200=2180
2180รท2=1090
1090+144=1234
4 years ago
BA Poh Ann
4 years ago
Judy Low
Thanks, everyone.
BA Poh Ann, your model is very helpful. I can understand easily now. Thanks!
4 years ago
Lucie Ng
4 years ago
BA Poh Ann
Judy Low, you're welcome! :)
4 years ago
Yueh Mei Liu
4 years ago
Judy Low
Thanks everyone for your help. I really appreciate it.
4 years ago
Adrian Ng
Asked 7 years ago
SG
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Primary 6
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Number and Algebra