Evaluating expressions by substitution

P6 Mathematics · Number & Algebra · 108 questions · difficulty D1–D5 · Singapore MOE-aligned

Sample questions

SAMPLE 1

Evaluate (n + 2) × 3 when n = 5.

SAMPLE 2

Evaluate 10 - 2k when k = 3.

SAMPLE 3

Evaluate (x + 5) × 4 when x = 7.

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