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Number and Quantity

Pro Problems > Math > Number and Quantity

Featured Pro Problems

Without a calculator find a nine digit number that meets the criteria of the problem
A math problem involving Shrek wanting Fiona's telephone number
Multiply a three by one matrix and a one by three matrix
Solve for x in this matrix multiplication equation
Find the value of w in the matrix multiplication problem
A diophantine equation - quadratic in two variables
Use divisibility rules to determine the number with missing digits
Solve the matrix addition equation, by setting up a system of equations

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The Value of a Word, Trick-or-Treat Math, Two Numbers

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