Open Middle®
Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the points make a parallelogram. Source: Daniel Torres-Rangel
Read More »Tag Archives: Daniel Torres-Rangel
Definite Integral
Directions: Using the digits 1 to 9, at most one time each, place a digit in each box so that the equation is a true statement. Source: Daniel Torres-Rangel
Read More »