Grade 4

Directions: Using the digits 1-9 at most one time each, find the closest sum to 10,000 using two 4-digit addends. Source: Jessica Goree

Directions: Use the digits 0 to 9, at the most one time each, place a digit in each box to make a pattern that changes by the same amount each time. Source: Brian Errey

Directions: Directions: Using the digits 0 to 9, at most one time each, fill in the boxes to create numbers on the number line. Source: Anne Oliveira

Directions: Using the digits 0-9 at most once, create a true statement. Source: Nova Katz

Directions: Using the digits 5, 6, 7, and 8 exactly once and picking one of the expressions below, create the greatest product possible out of the two expressions. Source: Howie Hua

Directions: Using the digits 1-9 at most once each, create a rectangle with an area as close to 500 and a perimeter as close to 100 as possible. Source: Owen Kaplinsky

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make each statement true. Source: The Open Middle Elementary Team and Dean Johnstone

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make each statement true. Source: The Open Middle Elementary Team and Dean Johnstone

Directions: Using the digits 1 – 9, at most once each, fill in the blanks to make it so that the value for the area of the rectangle (in square units) is greater that the value for the perimeter (in linear units). What is the greatest difference you can find between the area and perimeter? What is the least difference …

Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to make the product as close to 7,000 as possible. Source: Paolo Tolomeo