Newspaper Project Crossword

the actual magnitude of a numerical value or measurement, irrespective of its relation to other values (2 words)
a collection of rules that reflect conventions about which procedures to perform first in order to evaluate a given mathematical expression (3 words)
involves a linear expression in two variables by using any of the relational symbols such as <,>, ≤ or ≥ ( Two words)
lines that are at right angles (90°) to each other (2 words)
an element, feature, or factor that is liable to vary or change:
a whole number; a number that is not a fraction:
a surface of which one end or side is at a higher level than another; a rising or falling surface:
a number that is divisible only by itself and 1 (2 words)
the amount of area covered by the surface of something (two words)
an integer (such as 9 or 36) whose square root is an integer (2 words)