Q
quadrants
The four sections of a coordinate grid that are separated by the axes.
pages 249, 250, 252, 277
quadrilateral
A polygon with four sides.
pages 280–281, 283, 286–289, 291–292
quotient
The answer to a division problem. In the problem 12 ÷ 3 = 4, the 4 is the quotient.
pages 56, 294–297, 306–314, 516