Directions: Using the digits 1 to 9 at most one time each, place a digit in each box to create 3 rational and 2 irrational numbers. Source: Jennifer Kolis

Read More »# The Number System

## Approximating Irrationals 2

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes twice to make the greatest possible irrational number. Source: Robert Kaplinsky

Read More »## Approximating Irrationals 1

Directions: Using the digits 0 to 9 at most one time each, fill in the boxes twice to make two different true statements. You may reuse all the digits for each statement. Source: Robert Kaplinsky

Read More »## Square Root Expression

Directions: Using the digits 1 to 9, at most one time each, fill in the boxes to make the following expression as close to 0 as possible. Source: Erick Lee

Read More »## Rational and Irrational Roots 7

Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce one rational root and three irrational roots. Source: Norma Gordon

Read More »## Rational and Irrational Roots 6

Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce two rational roots and two irrational roots. Source: Norma Gordon

Read More »## Rational and Irrational Roots 5

Directions: Using the digits 1 to 9, find one pair of digits to fill in the boxes to create expressions that produce one rational root and three irrational roots. Source: Norma Gordon

Read More »## Rational and Irrational Roots 4

Directions: Using the digits 2 to 9, find one pair of digits to fill in the boxes to create expressions that produce two rational roots and two irrational roots. Source: Norma Gordon

Read More »## Rational and Irrational Roots 3

Directions: Using the digits 2 to 9, fill in the boxes with a unique pair that create expressions that produce one rational root and three irrational roost. Source: Norma Gordon

Read More »## Rational and Irrational Roots 2

Directions: Using the digits 2 to 9, fill in the boxes with a unique pair that create expressions that produce three rational roots and one irrational root. Source: Norma Gordon

Read More »