
Created out of love for my math-loving 7-year-old daughter and a deep dive into resources I couldn’t find anywhere else — this unique number line set was born to make learning addition and subtraction visually fun, hands-on, and effective!
What’s Included:
• 10 Number Line Pieces Total:
– 5 Positive Sets: 0–20, 21–40, 41–60, 61–80, 81–100
– 5 Negative Sets: 0 to -100, split the same way
• Sliding Extension Window with + / – symbols to help children visualize movement on the number line while adding or subtracting.
• 2 Slider Styles Included:
– A classic square slider
– A fun Jack-o’-Lantern slider with a silly toothy grin — the right eye shows a ➕ sign and the left a ➖ sign!
Why It's Amazing for Learning:
• Hands-on learning for visual and kinesthetic learners
• Makes addition and subtraction easier to grasp
• Encourages confidence with positive and negative numbers
• Great for homeschooling, math corners, classrooms, or after-school enrichment
• Kids actually want to practice math with it!
Product Details:
• 3D-Printed with eco-friendly, plant-based filament
• Built-in, securely sealed magnets for safe wall-mounting and easy assembly
• Extension piece smoothly slides left and right for guided learning
• Designed to last — durable, wipe-clean, and reusable year after year
• Full line requires a long, flat surface — perfect for a homeschool or classroom table
🚨 Please Note:
Printing time is over 12 hours for each full set, so only 10 sets are available at this time. If this feels like the tool you’ve been searching for — don’t wait! Once sold out, restocks may take time due to production limits.
Invented by a mama, tested by a curious 7-year-old, and loved by learners who need a little extra fun with their math!
Recommended for ages 3+ with adult supervision.