Money — Make $1 (Buy a Pen)

Tap coins → Check coins → Type answer → Check answer
🎵 Music: On
00:00
🔥 0
Target: 00:45
Step 1: Coins
Step 2: Answer
Finish
Pen
Goal item: $1 pen
How much more money do I need to buy a pen that costs $1?
(100¢ = $1)
I have: ¢
Goal: 100¢. Find how many cents more he needs.
¢ + ¢ = 100¢ (=$1)
Big Money Mat (place coins here)
Make exactly ¢ more.
Place coins on the mat.
Step 1: Put the correct coins on the mat.
¢ more is needed.
After Step 1 is correct, type the cents in BOTH green boxes.
Coins (tap to add to mat)
5¢, 10¢, 20¢, 50¢
Tip: Tap a coin on the mat to remove it.
Sound Kit
Unlock if blocked.
If you don’t hear sound on mobile: press Unlock audio once, then test again.
Designed by Lim Kim Sze © 2026
Score locks to 1 when completed.