EXAM QUICK REFERENCE

Tamatebako-style Drills exam quick reference

When formats are stable and time is tight, the advantage is not another formula but starting the right procedure as soon as the item appears.

Based on our original-drill taxonomy; no commercial items are copied. Follow the employer invitation for format, volume, and timing.

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001演算順序order of operationsEssential

Core note: The order for parentheses, multiplication/division, and addition/subtraction; inverse calculation undoes it layer by layer.
Exam area: Inverse arithmetic
Decision focus: Identify the outermost operation before choosing the first inverse step.

002比較基準comparison baseFrequent

Core note: The object, period, or total used as the denominator in a ratio or change calculation.
Exam area: Charts and table inference
Decision focus: When the prompt says “from last year” or “of the total,” write the denominator first.

003判断不能not decidableEssential

Core note: A claim that the passage neither supports nor contradicts because evidence is insufficient.
Exam area: Verbal logic
Decision focus: Not stated does not mean false; distinguish contradiction from insufficient evidence.