Practice identifying place values and converting between numbers and words
Drag objects to the balance platforms to compare their weights!
• Compare objects on the balance
• Find the lightest first
• Build your sequence below
• Drag to reorder
Select a table and pattern type to explore mathematical relationships!
Watch how multiplication tables create beautiful geometric patterns when visualized on a circle!
Solve column method problems step-by-step. You get points for each correct step!
Click any cell to highlight its row and column
Upload a math worksheet PDF to make it interactive
Learn about money, counting coins, and making change
Stack Height: 0 coins
Stack Value: £0.00
Use the fewest coins possible!
Your Total: £0.00
Coins Used: 0
Cost: £1.25
Customer pays: £5.00
Change needed: £3.75
Budget: £10.00
Spent: £0.00
Remaining: £10.00
Apple
£1.50
Book
£2.25
Pencil
£0.75
Toy
£3.00
Candy
£1.20
Game
£4.50
Practice buying items, paying with money, and calculating change
Amount Due: $0.00
Amount Paid: $0.00
Explore the mathematical wisdom of the pharaohs!
Enter a number to see its hieroglyphic form!
1 Deben of Wheat
=2 Chickens 🐓
3 Ducks
=2 Deben of Barley 🌾
1 Ox
=5 Deben of Gold ⚱️
1 Cubit of Linen
=2 Deben of Wheat 🌾
1 Roll of Papyrus
=3 Deben of Barley 🌾
2 Clay Jars
=1 Chicken 🐓
Select goods to see exchange amount
Ancient Egyptians used standardized weights for trade. The basic unit was the Deben (about 91 grams).
1 Deben
91 grams
Standard copper weight
1 Kite
9.1 grams
1/10 of a Deben
Cattle Weight
~30 Deben
Bronze cattle shape
Learn Arabic numbers through gold coins
Collect exactly 7 gold coins
Target: ٧ (سبعة)
Learn how decimals work and how multiplication and division by 10 moves the decimal point!
Interactive animated visualizations for understanding measurements
The meter was originally defined as one ten-millionth of the distance from the Earth's equator to the North Pole!
Your arm span is usually about the same as your height!
Explore classic geometric proofs with interactive animations
Visualize linear and quadratic functions
Step-by-step solutions for algebraic equations
Explore 3D shapes, calculate volume and surface area, and transform 2D to 3D
Faces: 6
Edges: 12
Vertices: 8
Properties:
Volume = side³
Surface Area = 6 × side²
Master time telling in multiple formats - analog, digital, verbal, and military time
How would you say: 9:45 AM?
Convert: 2:30 PM
If it's in
What time is it in ?
Explore relationships between sets using interactive Venn diagrams
Only A: 5
Only B: 5
Both A and B: 5
Total (A ∪ B): 15
Following the authentic Kumon methodology - systematic progression through mastery