Mathlings: Geometry & Measure

Geometry and measurement games for kids aged 4 to 14: name shapes, measure angles with a protractor, read rulers, find area, perimeter and volume — in metric or US units, with no ads.

Mathlings: Geometry & Measure turns math practice into a town-building adventure. Pick a cute Mathling buddy, explore six neighborhoods of Shape Town, and earn coins to build parks, houses, a lighthouse, a rocket and ten big landmarks.

★ 28 MATH GAMES, 5 LEVELS EACH
• Shape Park – 2D shapes, sides and corners, quadrilaterals, shape riddles, lines of symmetry
• Angle Avenue – turns and compass directions, acute, right, obtuse and reflex angles, reading and drawing angles with a protractor, missing angles in triangles, polygons and parallel lines
• Build Yard – 3D shapes, faces, edges and vertices, cube nets, volume with cubes and formulas, surface area
• Measure Market – compare lengths, read a ruler (cm, mm, inches and fractions), estimate, weigh with scales and balances, measuring jugs, thermometers in °C and °F, unit conversion
• Plot Plaza – coordinates in one and four quadrants, translations, reflections and rotations
• Area Acres – perimeter, area of rectangles, triangles and compound shapes, circles, circumference and π, the Pythagorean theorem
From preschool and kindergarten to middle school (Pre-K to grade 8, Reception to Year 9). Levels are picked for your child's age.

★ METRIC, US CUSTOMARY — OR BOTH
Centimeters, kilograms and liters, or inches, pounds and cups: choose what your school uses, or mix both. Numbers and units follow your language.

★ HANDS-ON LEARNING
Drag a ray to make an angle, tap the right point on a grid, paint the mirror half of a picture, type measurements on a friendly keypad. Every wrong answer gets a second try, then a clear worked explanation. Questions can be read aloud.

★ FUN THAT BRINGS KIDS BACK
• Build Day: a 30-day story that builds Shape Town
• Daily gift, daily goal chest and a daily challenge made from your child's trickiest skills
• Streaks, 48 stickers, 26 trophies and 7 builder ranks
• Measure Hunt: real-world missions around the home or classroom
• Art Studio: make pictures from shapes
• Arcade games: Shape Rush and Angle Cannon
• Hats and glasses for your buddy

★ FOR PARENTS AND TEACHERS
• Progress for each child: time played, accuracy, mastered topics and what to practice next
• Printable PDF worksheets with answer keys, a true-size ruler and protractor, grid paper, 3D nets to cut and fold, and certificates (A4 or US Letter)
• Daily time limit, reminders, language and sound settings
• Up to 4 children on one device
• All grown-up settings are behind a parent check

★ SAFE, PRIVATE, OFFLINE
No ads. No accounts. No data collection. Works without internet.

★ 14 LANGUAGES
English, Spanish, Portuguese, French, German, Italian, Russian, Turkish, Indonesian, Hindi, Japanese, Korean, Chinese and Arabic.

★ TRY IT, THEN UNLOCK ONCE
Levels 1–2 of every game, the first 5 Build Days and some printables are included. One payment unlocks everything for every child on the device. No subscription.

Part of the Mathlings family of kids' math apps by TapForge Studios: Math Academy, Math Quiz, Times Tower, Fraction Action, Advance to Algebra and Clock & Coin Shop.