High School: Number and Quantity

Directions: Using the integers -9 to 9, at most one time each, place an integer in each box to make the statement true. Source: Owen Kaplinsky

Directions: Using the integers -9 to 9 at most one time each, place an integer in each box to make the equations true. Source: Owen Kaplinsky

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to make the equation true. Source: Jason Curley

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to find an odd modulus, an even modulus, and the smallest possible modulus. Source: Mark Ward

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the equation true. Source: Katelyn Devine

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to to create a true statement. Source: Paige Sheehan

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create a quadratic equation with an imaginary solution of the form ±𝒃𝒊 where 𝒃 is a whole number. Source: Bradley Springer

Directions: Using the integers -9 to 9, at most one time each, place an integer in each box to make an equation where the product’s exponent has the greatest possible value. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the equation true. Source: Robert Kaplinsky

Directions: Using the integers -9 to 9, at most one time each, place an integer in each box to make a real number product with the greatest possible value. Source: Robert Kaplinsky in Open Middle Math