In the classroom picture, there are 4 small circles drawn on the blackboard, 3 big circles on a paper, and 2 circles on a balloon. How many circles are there in total?
Answer
9
The correct answer is 9 — Therefore, there are 9 circles in total.
Step-by-step solution
- Count the circles on the blackboard: 4.
- Count the circles on the paper: 3.
- Count the circles on the balloon: 2.
- Add them together: .
- Therefore, there are 9 circles in total.
Common mistake: Adding 4+3+2 incorrectly as 10 instead of 9
Concept tested: Counting circles
Published · How this solution was prepared and checked
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