mscroggs.co.uk
mscroggs.co.uk

subscribe

Sunday Afternoon Maths XXXVI

 Posted on 2014-12-21 

Square deal

This unit square is divided into four regions by a diagonal and a line that connects a vertex to the midpoint of an opposite side. What are the areas of the four regions?

Show answer & extension

If you enjoyed these puzzles, check out Advent calendar 2024,
puzzles about chocolate, or a random puzzle.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2024

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021


List of all puzzles

Tags

numbers grids integers dodecagons powers volume taxicab geometry prime numbers sport neighbours rugby fractions matrices crosswords chocolate irreducible numbers integration geometric mean polynomials quadrilaterals pascal's triangle division menace routes surds indices wordplay books circles money probability cards polygons the only crossnumber consecutive integers advent median quadratics 2d shapes chalkdust crossnumber consecutive numbers logic numbers sums shape square roots algebra medians parabolas remainders functions coordinates even numbers rectangles bases range planes geometry perfect numbers christmas tournaments floors spheres coins star numbers tiling speed addition digital products pentagons folding tube maps means sum to infinity crossnumbers cubics differentiation time geometric means angles dates clocks cryptic crossnumbers unit fractions determinants albgebra sequences complex numbers factorials axes square numbers trigonometry dice percentages games ave digital clocks binary dominos number doubling chess calculus grids triangles mean perimeter colouring scales hexagons averages arrows regular shapes combinatorics people maths sets products squares area partitions shapes cryptic clues multiples tangents expansions lines multiplication symmetry cube numbers gerrymandering odd numbers ellipses digits square grids factors elections 3d shapes palindromes balancing decahedra proportion probabilty triangle numbers graphs

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2025