Astro-Ten! Base 10 Builder Build this number: 0 + 100 + 10 + 1 🗑️ Start Over Current Total: 0 Check Answer! Tower Shop 🪙 0 Streak: 0 Base🪙 10 Floor🪙 20 Balcony🪙 15 Roof🪙 30 🗑️ Drag here to trash