Foundation Mathematics Primary 5 Whole Numbers

Find the value of 50 - (12 + 8) × 2.

A 10
B 60
C 76
D 22
Show Worked Solution

Worked Solution

Step 1: According to the order of operations, evaluate expressions inside brackets first. Step 2: Inside brackets: 12 + 8 = 20. Step 3: The expression becomes 50 - 20 × 2. Step 4: Next, perform multiplication before subtraction. Step 5: 20 × 2 = 40. Step 6: Finally, perform subtraction. Step 7: 50 - 40 = 10. Answer: 10

Correct answer: 10

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

Start Free Trial — 7 Days Free