Grade 5

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

Directions: Using the digits 1 to 7, at most one time each, place a digit in each circle so that the sum of the numbers in 3 squares (the middle horizontal line or 2 diagonals) are same. e.g A+B+C or D+B+E or F+B+G Is there more than one solution? Source: Al Oz

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

Directions: Using the digits 0 to 9, at most one time each, place a digit in each box to create two numbers that both round to 5 and have the greatest (or least) possible difference with 5. Source: Mike Wiernicki

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make a whole number sum. Can you make all whole numbers from 1 to 9? Source: Owen 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: 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: Denise White

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

Directions: Using the digits 1 to 9, at most one time each, place a digit in each box to make a difference with the least possible value. Source: Owen Kaplinsky and Robert Kaplinsky