Advanced Mathematics Primary 3 Multiplication and Division

Given that 6 × 8 = 48, what is the value of 3 × 8?

A 24
B 48
C 12
D 36
Show Worked Solution

Worked Solution

Step 1: Compare the two expressions. 3 × 8 vs 6 × 8 — the second factor (8) is the same. Step 2: Notice that 3 = 6 ÷ 2. The first factor is halved. Step 3: When one factor is halved, the product is halved too. 48 ÷ 2 = 24. Answer: 24. Check: 3 × 8 = 24 ✓

Correct answer: 24

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