Matching Pairs Real Numbers Matching GameOnline version Test your knowledge of key properties of real numbers with this fun matching pairs game! by Mark Masloski 1 Irrational Numbers 2 Distributive Property 3 Closure Property 4 Whole Numbers 5 Integers 6 Real Numbers 7 Rational Numbers 8 Natural Numbers Positive and negative whole numbers, including zero. The sum or product of any two real numbers is also a real number. Non-negative integers, including zero. Numbers that can be expressed as a fraction or a decimal. The product of a number and a sum is equal to the sum of the products of the number and each term in the sum. Positive integers, excluding zero. All numbers that can be found on the number line. Numbers that cannot be expressed as a fraction or a decimal.