Learning math,
reimagined
AI-powered practice for Singapore Primary Math.
Question 3 of 10
Primary 3
John has 15 marbles. Sarah has 3 times as many marbles as John. How many marbles does Sarah have?
John
15
Sarah
1x
2x
3x
?
✓ 45 marbles
30 marbles
My Children
Parent Dashboard
Sarah Tan
Primary 3
•
12/300
Marcus Lim
Primary 5
•
45/300