Blob fish's answer to Jodz cute's Primary 5 Maths Whole Numbers Singapore question.
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C) (fig. No + 1)^2 + fig no. +2= 133
Guess and check,
(10+1)^2 + 10+2= 133
Figure 10 has 133 dots
Guess and check,
(10+1)^2 + 10+2= 133
Figure 10 has 133 dots
Date Posted:
2 years ago
Thanks for the solution but do Primary 5 uses exponents already?
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