Number & Operations—Fractions

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create an equation using addition and subtraction that equals 4. Source: Erik Almer

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the smallest possible decimal sum. Source: Kari Frazier

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box and choose either multiplication/division or addition/subtraction to make the equation true. Source: Brian Errey

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create an equation with the greatest possible quotient. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create two true equations: one where the quotient is greater than 40 and one where it’s less than 40. You may reuse the same digits for each of the equations. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make a product that’s as close to 4/11 as possible. 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 digits 0 to 9, at most one time each, place a digit in each box to make the equation true. Source: Ellen Metzger

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make the greatest possible product. Source: Marc DeArmond

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