HOTS Mathematics Primary 5 Whole Numbers

Compute: 4 × (18 ÷ 3 − 2) + 30 ÷ 5 × 2

A 28
B 34
C 19
D 20
Show Worked Solution

Worked Solution

Step 1: Evaluate the bracket first. 18 ÷ 3 = 6 6 − 2 = 4 Step 2: Multiply outside the bracket. 4 × 4 = 16 Step 3: Evaluate the remaining expression left to right (÷ and × have equal priority). 30 ÷ 5 = 6 6 × 2 = 12 Step 4: Add. 16 + 12 = 28

Correct answer: 28

Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.

Start Free Trial — 7 Days Free