Tic tack toe Crossword

This printable crossword puzzle on the topic of Algebra has 10 clues. Answers range from 8 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A term that has no variable factor.
Mathematical phrases that includes one or multiple variables.
Number whose square roots are integers.
A number such as a2=b
A symbol usually a letter, that represents one or multiple number.
A nonzero rational number.
To substitute a given number for each variable, and then simplify.
Mathematical expression that consists of variables, number and operations.
The opposite or additives of any number a is -a.
The distance that a number is from zero on a number line