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Question
primary 5 | Maths
| Whole Numbers
3 Answers Below
Anyone can contribute an answer, even non-tutors.
Pls help to explain & solve.
Date Posted: 3 years ago
Views: 408
excess / shortage
$6+$9 = $15
8-3 = 5
$15÷5 = $3
5 : 3 = $15 : $9
2×$9= $18 (Ans)
or
$9+3×$3= $18 (Ans)
$6+$9 = $15
8-3 = 5
$15÷5 = $3
5 : 3 = $15 : $9
2×$9= $18 (Ans)
or
$9+3×$3= $18 (Ans)
See 3 Answers
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There are two methods to this answer. You may choose the one you understand better. Though model may be inefficient at some times, it is good to visualise the problem sometimes.
Date Posted:
3 years ago
Thank you.
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M is markers
8 markers - $6 = total she have
3 markers + $9 = total she have
1 into 2
8marker - $6 = 3 marker + $9
1 marker = 3
Total she have
M into 1
8(3) - 6 = $18
8 markers - $6 = total she have
3 markers + $9 = total she have
1 into 2
8marker - $6 = 3 marker + $9
1 marker = 3
Total she have
M into 1
8(3) - 6 = $18
Date Posted:
3 years ago
done
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excess / shortage
Date Posted:
3 years ago
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