Skip to content
Math crossword puzzle on number theory, ratios, equations, and prime factorization.
Crossword Puzzle

Number Theory and Expressions Crossword Puzzle

View Crossword →

Download as-is, or customize
to fit your needs.

About:

An 18-clue crossword covering foundational number-theory and algebra vocabulary. Clues test understanding of coefficients, absolute value, ratios, proportions, prime factorization, and divisibility. Ideal for Grades 6–8 as a vocabulary review, warm-up before or after lessons on chapters covering these topics, or a sub plan.

Subject:
Math
Topic:
Arithmetic
Grade Level:
6th – 8th Grades
Updated September 2019

How to Use This Crossword Puzzle

Print this crossword for classroom use, homework packets, or sub plans. Click 'View Crossword' to modify clues, adjust difficulty, or add your own words before downloading as a PDF. An answer key is included with every download.

Related Activities

Rational Numbers Practice

This printable math worksheet for 7th graders covers five problems on rational numbers: converting between fractions and decimals, ordering rational numbers from least to greatest, and computing with negative fractions.

Numbers from 1 to 20 Word Search

This 20-word circle-shaped word search helps early elementary students practice number words from one to twenty.

Analytic Geometry Crossword

This 20-clue geometry crossword in Spanish covers fundamental analytic geometry vocabulary, including conic sections (parabola, ellipse, hyperbola), the coordinate plane, and triangle centers (centroid, incenter, orthocenter).

Time and Calendar Crossword Puzzle

A 20-clue crossword on time measurement and calendar fundamentals for elementary students.

Sound Waves Crossword Puzzle

An 8-clue physics crossword covering sound wave vocabulary for middle-school students.

I Can Write My 10s

This printable worksheet helps 1st graders practice writing the number words for multiples of ten: ten, twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety, and one hundred.

Browse More Activities