Math Formula Phone Cases - iPhone and Android

Description: Humorous design for a math teacher's 100th day of school celebration. Features math formulas for a fun, celebratory look.

Description: The Quadratic Formula

Description: With lots of algebra equations, graphs and problems in the background it's obvious you can solve anything.

Description: Time different. What formula is it today?

Description: Social Distance Formula Math - Quarantine 2020 - Math Lover - Math Teacher - Shirt Gift Funny

Description: Show off your love for geometry with this clever knight design. Perfect for math teachers, students, and nerds who appreciate a sharp wit and circular logic.

Description: An abstract mathematical equation consisting of variables, constants, and operators in a clean, minimalist layout.

Description: This complex math formula surrounding the square root of 121 is perfect for an 11-year-old science enthusiast or future engineer.

Description: Our "Dear Algebra Funny Mathematics Geeks Nerds Algebraic" is the perfect artwork and design for Math Teachers, Math Lovers, Nerds and Math Genius. Also a great gift idea for a Birthday, Christmas and Any Occasions for Men, Women and Kids.

Description: A chalk-style white line drawing on a black background. At the top is a 20-sided die. Below are mathematical formulas and variables. In the lower section, a knight holding a shield and wand ponders a friendly dragon, with a question mark above its head. The text "n=1 s=20", complex equations, and "1 / 20^2 =" are visible.

Description: Celebratory math design for the 100th school day! A fun way for teachers and students to mark the milestone with equations and numbers.

Description: Retro scientific emblem illustration featuring a tuning fork, soundwaves, and natural frequency formula. Perfect for physics teachers, audio engineers, acoustic researchers, and science enthusiasts. See the full design and display your geek passion.

Description: A black grid background displays a red parabola representing a quadratic equation, labeled 'ax² + bx + c = 0'. Below the graph, the quadratic formula is written as 'x = -b ± √b² - 4ac / 2a'. The graph spans x-axis values from -5 to 5 and y-axis values from 0 to 10.

Description: Display your problem-solving prowess with this unique graphic. It combines a playful Rubik's Cube with intricate mathematical formulas, and a smart message for puzzle enthusiasts and math lovers.

Description: A white text graphic on a black background. The top reads 'IF YOU NEED A SINE, HERE IT IS'. Below that, 'SINE θ = OPPOSITE SIDE/HYPOTENUSE'. A blue right triangle is depicted with vertices labeled A, B, and C. The side opposite angle θ is labeled 'OPPOSITE SIDE', and the longest side is labeled 'HYPOTENUSE'. The angle at vertex C is labeled 'θ', and a right angle symbol is at vertex B.

Description: Perfect mathematician nerd humor design for people who enjoy logic, problem solving, equations, formulas, and proving why the answer actually works.

Description: A black background filled with various mathematical equations and symbols in white and orange. Prominently displayed in the center are the words 'MATH TEACHER OF COURSE I HAVE PROBLEMS' in large white font, with 'MATH' in orange. Geometric figures like triangles and circles with cross-hatching are also present.

Description: Bloody Quadratic Formula from Hell Haunts you in your Nightmares. Cool but Nerdy Anti Math Geek Don't Want to Go to School, Failing Mid-terms Miserably. Spooky Scariest Halloween Design ever made.

Description: Never forget how to graph mathematical functions again and let these dancing stick figures show you with their arms in this Math Teacher Dancing Figures Graphs design, Perfect for an engineer, math or science teacher or fan, Calculus or engineering major student.

Description: Celebrate 100 days of school with a fun math-inspired design for teachers, boys, and girls! Perfect for students who love numbers, equations, and learning. Great for elementary school classrooms, math teachers, 100th Day of School celebrations, and fun school milestone gifts.

Description: A black background displays a red parabolic curve, representing y = ax² + bx + c = 0. Below the curve, the quadratic formula is shown: x = (-b ± √(b² - 4ac)) / 2a. The letters 'y' and 'x' are also visible.

Description: A black background with a red parabolic curve representing a quadratic function. The Cartesian coordinate system is shown with labeled x and y axes. Text includes the equation 'ax² + bx + c = 0' and the quadratic formula 'x = (-b < √b² - 4ac) / 2a'.

Description: A dark background displays a red parabolic curve representing a quadratic function. The equation 'ax² + bx + c = 0' is shown at the top right, and the quadratic formula 'x = -b ± √b² – 4ac / 2a' is displayed at the bottom. Coordinate axes with numerical labels are visible.

Description: A black background features white text and a line graph. The top text reads "Living My Best Half Life". The graph's y-axis is labeled "Effort at Work" and the x-axis is labeled "Time on the Job". The line shows a downward trend with markers, including one with the text "ln(2)/π".

Description: Celebrate your love for math and desserts with this clever graphic! Featuring mathematical symbols and a slice of pie, it humorously questions 'COINCIDENCE?'. Perfect for math enthusiasts and pun lovers.

Description: Celebrate 100 days of school with a fun math-inspired design for teachers, boys, and girls! Perfect for students who love numbers, equations, and learning. Great for elementary school classrooms, math teachers, 100th Day of School celebrations, and fun school milestone gifts.

Description: I am a coefficient features a math teacher theme with a natural, wearable feel, with hints of math lover and funny nerd. A natural pick for math teacher fans, especially as a gift on tees, stickers, hoodies, mugs, and everyday gear.

Description: A mathematical formula for a liner equation and a graph. This design is drawn like a neon sign. The equation is Y=X and the line is plotted on a graph. A math Geek nerd design.

Description: A festive circuit board styled Christmas tree filled with mathematical equations and geometric shapes, adorned with ornaments. Below the tree are stacked presents. The bottom text reads 'Oh Geometree' in bold white lettering.

Description: The Fundamental Theorem of Calculus

Description: Funny Santa Claus Math Formulas Christmas

Description: A schematic diagram illustrates a feedback control system with components labeled C, P, and F. Input 'r' and output 'y' are indicated. Below the diagram is the equation H(s) = (C*P) / (1 + C*P*F), representing the system's transfer function.

Description: A simple white text design on a black background. The top line features mathematical symbols: the square root of -1, 2 squared, a multiplication sign, the sigma symbol, and pi. The bottom line reads '(and it was delicious)' in parentheses.

Description: I am an irrational features a math nerd theme with a natural, wearable feel, with hints of math lover and funny nerd. A natural pick for math nerd fans, especially as a gift on tees, stickers, hoodies, mugs, and everyday gear.

Description: Celebrate sixteen years with this complex graphic filled with formulas and equations centering on the square root of 256. Great for a mathematically inclined individual.

Description: Show your passion for numbers with this B Greater Than One Over N Summation Xi Math Formula. Perfect for mathematicians, statisticians, data scientists, and STEM students.