Lesson eLearning

In a classroom of 30 children, 18 are boys. How many girls are in the classroom?

easy 1 mark Class 3 · EVS · Our First School
Answer
12

The correct answer is 12 — Girls = 12.

Step-by-step solution

  1. Total children = 30.
  2. Number of boys = 18.
  3. Girls = total children – boys = 30 – 18.
  4. Girls = 12.
Common mistake: Subtracting wrong number

Concept tested: Basic arithmetic in school

Published · How this solution was prepared and checked

← All Our First School questions