Siti buys 4 bags of marbles. Each bag has 9 marbles. She gives 15 marbles to her brother. How many marbles does Siti have left?
Show Worked Solution
Worked Solution
Step 1: Find the total number of marbles.
4 × 9 = 36 marbles
Step 2: Subtract the marbles given to her brother.
36 − 15 = 21 marbles
Siti has 21 marbles left.
Correct answer: 21
Want more questions like this? Superholic Lab has 10,000+ MOE-aligned questions with full worked solutions.
Start Free Trial — 7 Days Free