Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes so that the difference is as close to 50 as possible. NOTE: The digits used in the difference can be repeated. Source: Giselle Garica

Read More »# The Number System

## Addting Multi-Decimals

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes so that the sum is as close to 10 as possible. Source: Giselle Garcia

Read More »## Decimal Addition

Directions: Use the digits, 0 through 9, without repeats, to complete the equation below: Source: Shaun Errichiello

Read More »## Fraction Division

Directions: Use the digits 0 through 9, without repeats, to solve the problem below. Source: Shaun Errichiello

Read More »## Least Common Multiple

Directions: Use the digits 0 to 9, at most one time each, to fill in the boxes and make a true statement. Source: Wendy Taylor

Read More »## Fraction Quotient Closest to 4/11

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to make two fractions that have a quotient that is as close to 4/11 as possible. Source: Robert Kaplinsky

Read More »## Adding Decimals 2

Directions: Make the largest (or smallest) sum by filling in the boxes using the whole numbers 1-9 no more than one time each. Source: Daniel Luevanos

Read More »## Operations with Rational Numbers

Directions: Using Integers 2 to 9 (without repeating any number), fill in the boxes to create: Source: Bryan Anderson

Read More »## Area of a Quadrilateral on a Coordinate Plane

Directions: Fill in the blanks with whole numbers 0 through 9, using each number at most once, such that it creates a quadrilateral with an area of 16 square units. Source: Daniel Luevanos

Read More »## Adding Decimals to Make Them As Close to One as Possible

Directions: Use the numbers 1 through 9, exactly one time each, to fill in the boxes and make three decimals whose sum is as close to 1 as possible. Source: Robert Kaplinsky

Read More »