Grade 4

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

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make 5 composite numbers. Source: Owen Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make three equivalent fractions. Source: Graham Fletcher, Bowen Kerins

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make 5 prime numbers. Source: Owen Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create three fractions that are as close to zero, one half and one as possible. NOTE: Close as possible is measured by adding up all the differences and making it the least possible value. Source: Darbie Valenti

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

Directions: Using the digits 0 to 9, at most one each time, create an an equivalent fraction and decimal number. Source: Giselle Garcia

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create as many fractions as possible that are less than one half. Source: Christine Newell

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create a fraction that is as close to 5/11 as possible. Source: Robert Kaplinsky

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to create two different fractions: one that is less than one half and one that is more than one half. Source: Robert Kaplinsky