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 2023,
puzzles about bases, or a random puzzle.

Archive

Show me a random puzzle
 Most recent collections 

Advent calendar 2023

Advent calendar 2022

Advent calendar 2021

Advent calendar 2020


List of all puzzles

Tags

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

Archive

Show me a random puzzle
▼ show ▼
© Matthew Scroggs 2012–2024