Data, tallies and picture graphs

A tally shows one gate (four strokes with a fifth stroke across them) and 3 more strokes. How many answers does it show?

A class made a picture graph of their favourite fruits. Each picture is one child, and all the pictures are the same size.

• Mango: 🥭🥭🥭🥭🥭🥭
• Banana: 🍌🍌🍌🍌
• Orange: 🍊🍊🍊🍊🍊🍊🍊
• Apple: 🍎🍎🍎

Which fruit is the most popular?

Use the fruit graph: orange 7, banana 4. How many more children chose orange than banana?

Use the fruit graph again: mango 6, banana 4, orange 7, apple 3. Every child chose exactly one favourite fruit. How many children were asked?

Baraka wants a survey question where every child gives exactly one answer, so the totals add up to the number of children. Which question should he ask?

24 children each gave one answer. But when the class added up their tallies, the total was 26. What probably went wrong?

In a pet picture graph, the dog row has 4 big dog pictures 🐕 and the cat row has 6 small cat pictures 🐈. The dog row is longer. Which pet did more children choose?

In a picture graph of favourite sports, the key says one ⭐ stands for 2 children. The football row has ⭐⭐⭐⭐. How many children chose football?

Gideon's game: true or false? "If every child gives exactly one answer, and every answer goes into exactly one category, then the category totals add up to the number of children."

Margaret's program draws a gate of five as ||||\. It printed this tally:

||||\ ||||\ ||

How many answers does the tally show?