= Sign

Most common belief?

B. "=" means that the two sides are the same

No, sadly very few children are exposed to the range of problems and equation types in elementary school that will give them a reliable, correct understanding of the equals sign

Try Again

A. "=" means that you should write on the right the answer to the calculation on the left.

C. "=" means that you should do all of the calculations that are anywhere in the number sentence.