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IMAS 2017 — Upper Primary Grades 5–6 — Round 1 Question 4

IMAS · IMAS 2017 — Upper Primary Grades 5–6 — Round 1

Question 4

Arrange the numbers $2.\overline{718}$, $2.7\overline{18}$, $2.71\overline8$, $2.71828$ in increasing order. (Repeating decimals are denoted by drawing a horizontal bar above the recurring figures.)
  1. $2.7\overline{18}$ < $2.\overline{718}$ < $2.71828$ < $2.71\overline8$
  2. $2.71828$ < $2.\overline{718}$ < $2.7\overline{18}$ < $2.71\overline8$
  3. $2.7\overline{18}$ < $2.71828$ < $2.\overline{718}$ < $2.71\overline8$
  4. $2.71828$ < $2.7\overline{18}$ < $2.71\overline8$ < $2.\overline{718}$
  5. $2.7\overline{18}$ < $2.\overline{718}$ < $2.71\overline8$ < $2.71828$