Tutorvo

Hobbies & Games

Hobbies & Games courses

Bring numbers into the things you do for fun: music theory, model railways and tabletop game design – scales, ratios, odds and budgets, with every calculation checked as you build it.

Courses in Hobbies & Games

Hobbies & Games

Model Railway & Scale Modelling Math: Scale Conversions, Scale Speed, Gradients & Helixes, Curve Radii, Track Plans and Fast-Clock Timetables

Plan a model layout that looks and runs right: convert real sizes to common model scales, work out scale speeds, gradients and the climb of a helix, check curve radii against train lengths, count track pieces and costs for a plan and write a fast-clock timetable, with every cell checked as you go.

8 lessons · 8 labs · 2.1 h

BeginnerCertificate$9.99
Hobbies & Games

Tabletop Game Design Math: Dice Distributions, Target Numbers, Advantage Rolls, Expected Damage, Card Draw Odds & Point-Cost Balancing

Design and balance your own board or tabletop game: build dice distributions by enumeration, find the chance of reaching a target number, compare advantage rolls, calculate expected damage against armour, work out card-draw odds without special functions, balance units with point costs and analyse your playtest logs, with every cell checked as you go.

8 lessons · 8 labs · 2.2 h

IntermediateCertificate$9.99
Hobbies & Games

Woodworking Project Math: Cut Lists from Drawings, Joinery Allowances, Board Yield & Cutting Plans, Wood Movement, Finishing and Project Pricing

Go from a furniture sketch to a cut list and a price. You will derive part sizes from overall dimensions with joinery allowances, cut parts from boards and sheets with simple cutting plans, compute yield and waste, allow for wood movement with fictional coefficients, plan finishing coats and price a commission piece, with every cell checked as you go.

8 lessons · 8 labs · 2 h

BeginnerCertificate$9.99
Hobbies & Games

Family History by the Numbers: Generations & Ancestor Counts, Pedigree Numbering, Cousin Relationships, Date Estimates and Research Trackers

Bring order and numbers into your family tree: count ancestors per generation and see pedigree collapse, number ancestors with a standard pedigree scheme, work out cousin degrees and «removed» steps, estimate missing birth years from records, check timelines for impossible dates and track your research, all with a fictional family and every cell checked as you go.

8 lessons · 8 labs · 2.1 h

BeginnerCertificate$9.99
Hobbies & Games

Drawing & Painting by Numbers: Proportions, Grid Enlargement, Perspective, Composition Grids, Colour-Mixing Ratios, Canvas Sizes & Framing

Use simple maths to draw and paint more accurately: measure proportions in head units, enlarge a sketch with the grid method, place objects in one- and two-point perspective using similar triangles, set up thirds and golden-ratio grids, mix colours in parts and amounts, fit images to canvas sizes and plan mats and frames, with every cell checked as you go.

8 lessons · 8 labs · 2.2 h

BeginnerCertificate$9.99
Hobbies & Games

Collecting by the Numbers: Catalogue Values, Condition Grades, Set Completion, Auction Results with Fees, Insurance Values & a Collection Index

Manage a collection of coins, stamps, cards or models like a curator. You will build a catalogue with condition grades and value multipliers, track set completion and duplicates, compare catalogue values with fictional auction results after fees, set insurance values, follow the collection's value with a simple index and plan a budget for missing pieces, with every cell checked as you go.

8 lessons · 8 labs · 2 h

BeginnerCertificate$9.99
Hobbies & Games

Amateur Radio Antenna & Feedline Math: Wavelengths, Dipole & Vertical Lengths, SWR & Mismatch Loss, Coax Loss, ERP and Logbook Statistics

Do the maths behind a radio station. You will convert frequency to wavelength, cut dipoles and verticals with a velocity factor, compute reflection coefficient, SWR and mismatch loss, estimate coax loss for fictional cable types, find the power reaching the antenna and the effective radiated power, convert grid locators with a lookup table and analyse your contacts log, with every cell checked as you go.

8 lessons · 8 labs · 2.2 h

IntermediateCertificate$9.99

Ready to learn by doing?

Start with the recommended course and build your first result in the lab today.

View the starter course