Equal/Endpoint/Equal Sets/Equal Sign
EQUAL A relationship between two expressions denoting exactly the same or equivalent quantities. Example: The two expressions 2 + 6 and 3 + 5 are said to be equal because they both denote exactly the same quantity.
ENDPOINT A point at the end of a line segment or ray.
EQUAL SETS Two sets with exactly the same things, elements or members. Example: A = {1, 2, 3} and B = {3, 2, 1}
EQUAL SIGN The equal sign shows that two numerals or expressions name the same number. Example: 10 + 9 = 19 In a true sentence, the equal sign shows that the numerals on each side of the sign name the same number.