Question

Which of the following is not equal to 7 + 2?

• A. 9
• B. 3 + 8
• C. 2 + 7
• D.

Answer 1

The correct option is B 3 + 8

Let us check the options,
7 + 2 = 9
But 3 + 8 = 11
According to additive property, 7 + 2 = 2 + 7
And in the last option, the given tally marks is the correct representation of 9.