Ubufatanye
UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
Kubara
Ibishushanyo 40 birahari
Ibishushanyo (40)

The Sand Reckoner — Count the Grains and Tame Huge Numbers
na Mark
Kera
54
0
0
0
0
0

Magic Squares — Arrange Numbers So Every Line Adds the Same
na Mark
Kera
40
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
na Mark
Renaissance (1400–1600)
44
0
0
0
0
0

Trigonometry — Build a Clinometer and Measure a Tree's Height
na Mark
Kera
43
0
0
0
0
0

The Number e — Grow Money and Meet the Constant of Change
na Mark
Scientific Revolution (1600–1760)
31
0
0
0
0
0

The Birth of Probability — Roll the Dice and Find the Odds
na Mark
Scientific Revolution (1600–1760)
39
0
0
0
0
0

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
na Mark
Scientific Revolution (1600–1760)
27
0
0
0
0
0

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
na Mark
Scientific Revolution (1600–1760)
38
0
0
0
1
0

Newton's Method — Chase a Root Down Tangent Lines You Draw
na Mark
Scientific Revolution (1600–1760)
42
0
0
0
0
0

Pascal's Triangle — Build a Pyramid of Numbers by Adding
na Mark
Scientific Revolution (1600–1760)
27
0
0
0
0
0

Al-Khwarizmi's Algebra — Complete the Square with Paper Tiles
na Mark
Ibihe byo Hagati
43
0
0
0
0
0

Fibonacci Numbers — Count the Spirals on a Pinecone
na Mark
Ibihe byo Hagati
37
0
0
0
0
0

Perfect Numbers — Find the Numbers That Equal Their Own Parts
na Mark
Kera
32
0
0
0
0
0

Heron's Square Roots — Fold a Rectangle Toward a Square
na Mark
Kera
36
0
0
0
0
0

Euclid's Algorithm — Find the Biggest Shared Measure with Paper Strips
na Mark
Kera
37
0
0
0
0
0

Sieve of Eratosthenes — Hunt Prime Numbers on a Grid
na Mark
Kera
48
0
0
0
0
0
Hagaragajwe 16 kuri 40