Exactly the same size

A number that names part of a whole or part of a group

Names one equal part of a whole (1 in numerator - ¼)

tells how many parts are being counted (top part of fraction)

Tells how many equal parts are in the whole or in the group               

(bottom part of fraction)

Two fractions that name the same amount

a mathematical statement composed of equivalent expressions separated by an equal sign  (10 + 4 = 14   3 x 5 = 15   12 - 2 = 10    24 ➗ 8 = 3 )

The answer when adding two addends

the remaining amount after the subtrahend has been subtracted from the minuend