School Olympiads - International Mathematics Olympiad (IMO)

Computation Operations & BODMAS Rules question bank (Class 5 & 6 - Mathematical Reasoning & Numbers)

Practice 5 free School Olympiads - International Mathematics Olympiad (IMO) Class 5 & 6 - Mathematical Reasoning & Numbers - Computation Operations & BODMAS Rules questions with answers and step-by-step solutions.

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Q1.

Evaluate the value of the following expression using order of operations:
$$45 - [38 - \{60 \div 3 - (6 - 9 \div 3)\}]$$

(A)

{'key': 'A', 'text': '24'}

(B)

{'key': 'B', 'text': '28'}

(C)

{'key': 'C', 'text': '21'}

(D)

{'key': 'D', 'text': '35'}

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Q2.

In an Olympiad competition problem on Computation Operations & BODMAS Rules:
Find the numerical value of $X$ satisfying $$X = (26 \times 8) - 11 + 2$$.

(A)

{'key': 'A', 'text': '199'}

(B)

{'key': 'B', 'text': '203'}

(C)

{'key': 'C', 'text': '195'}

(D)

{'key': 'D', 'text': '208'}

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