Home > Grade 3 (page 3)

## Subtraction to get the Smallest Difference

Directions: Place any digit, 1 through 9, in the boxes below to create the smallest possible difference. Each digit can only be used once. Source: Graham Fletcher

## Placing Fractions on A Number Line

Directions: Create 5 fractions using the digits 0 through 9, exactly one time each as numerators and denominators, and place them all on a number line. Source: Robert Kaplinsky

## Rectangle Area and Perimeter

Directions: The length of a rectangle is 6 cm and its perimeter is 16 cm what is the area of the rectangle in square centimeters? Source: Trends in International Mathematics and Science Study (TIMSS)

## Perimeter

Directions: Draw three rectangles with a perimeter of 20 units. Source: Dan Meyer

## Rectangles: Maximizing Area

Directions: What is the greatest area you can make with a rectangle that has a perimeter of 24 units? Source: Robert Kaplinsky

## Rectangles: Maximizing Perimeter

Directions: What is the greatest perimeter you can make with a rectangle that has an area of 24 square units? Source: Robert Kaplinsky

## Squares: Perimeter v. Area

Directions: How can you tell which square is bigger: a square with a perimeter of 25 units or a square with an area of 25 square units? Source: Robert Kaplinsky