TIEW KAI JIE NICHOLAS's answer to Nora's Primary 5 Maths Whole Numbers Singapore question.
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Volume of bigger cube
= 3 x 3 x 3
= 27
Volume of 1 small cube
= 1 x 1 x 1
= 1
Total volume of cube currently owned
= 25 x 1
= 25
How many more needed
= 27 - 25
= 2
= 3 x 3 x 3
= 27
Volume of 1 small cube
= 1 x 1 x 1
= 1
Total volume of cube currently owned
= 25 x 1
= 25
How many more needed
= 27 - 25
= 2
Date Posted:
3 years ago
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