IB ACIO
Mathematical Operations
Reasoning
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Mathematical Operations

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Questions
30
Time
30 min
Marks
30
Solutions
All inline
Q1If + means ÷, × means –, – means ×, and ÷ means +, then what is the value of: 38 + 19 – 16 × 17 ÷ 3?mediumSolve →Q2If + means ×, × means –, ÷ means + and – means ÷, then calculate: 175 – 25 ÷ 5 + 20 × 3 + 10?mediumSolve →Q3If a means +, b means –, c means ×, d means ÷, then evaluate: 18 c 14 a 6 b 16 d 4mediumSolve →Q4If + means –, – means ×, × means ÷, ÷ means +, evaluate: 26 – 18 × 9 ÷ 3 + 11mediumSolve →Q5If A means +, B means –, C means ×, D means ÷, what is the value of: 100 D 20 C 3 A 10 B 5?mediumSolve →Q6If + means ×, – means ÷, × means –, ÷ means +, then calculate: 8 + 4 ÷ 3 × 18 – 9mediumSolve →Q7If ÷ means ×, – means +, × means –, + means ÷, find value of: 20 + 4 × 6 – 5 ÷ 7mediumSolve →Q8If – means ÷, + means ×, ÷ means –, × means +, then solve: 36 + 6 – 3 × 5 ÷ 3mediumSolve →Q9If + means ×, – means ÷, × means –, ÷ means +, then calculate: 6 ÷ 36 – 4 × 2 + 2mediumSolve →Q10If – means ×, × means +, + means ÷, ÷ means –, then evaluate: 14 – 10 ÷ 4 × 16 + 8mediumSolve →
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