Question

Lina is playing with dots. She creates a puzzle like the one given below.
Which of the following puzzles associates with this puzzle?

• A.
• B.
• C.
• D.

Answer 1

The correct option is A

Given,
In this, the first two numbers (6 and 4) are grouped together and added to the third number (3). The result is 13 dots.

The property of addition says that no matter how a set of three or more numbers are grouped together, the sum remains the same.

We can also group the numbers like this:
Therefore, option a is associated with the above puzzle.