Picture graphs

The question
Our favorite sport
FootballSwimmingRunningCycling

Each ● stands for 2.

How many fewer chose cycling than chose football?

Our favorite sport

How it works.

key:1 = 2 votes
Football:10 drawn→20 votes
Swimming:2 drawn→4 votes
Running:1 drawn→2 votes
Cycling:5 drawn→10 votes
Football:10 drawn→20 votes
Swimming:2 drawn→4 votes
Running:1 drawn→2 votes
Cycling:5 drawn→10 votes
10 votes
  1. 01

    Check the key FIRST. One picture stands for 2 votes, not one — so counting pictures gives you the wrong number unless you multiply.

  2. 02

    So multiply each row by 2: Football has 10 × 2 = 20, Swimming has 2 × 2 = 4, Running has 1 × 2 = 2, Cycling has 5 × 2 = 10.

  3. 03

    Now the question, on the NUMBERS rather than the marks: Cycling is 20 − 10 = 10 fewer than Football. So the answer is 10 votes.