Maths Olympiad Prep

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, 2017

Algebra Difficulty 1.2 Junior Find the answer Canada

44×2244\times 22 is equal to

(A) 88×288\times 2 (B) 88×1188 \times 11 (C) 88×2088 \times 20 (D) 88×4488 \times 44 (E) 88×4088 \times 40

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

Solution

Written as a fraction, three thousandths is equal to 31000\frac{3}{1000}.

As a decimal, three thousandths is equal to 3÷1000=0.0033\div1000=0.003.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.