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 Real Numbers 2 Closure Property 3 Distributive Property 4 Whole Numbers 5 Integers 6 Natural Numbers 7 Rational Numbers 8 Irrational Numbers Non-negative integers, including zero. 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. All numbers that can be found on the number line. The sum or product of any two real numbers is also a real number. Numbers that can be expressed as a fraction or a decimal. Numbers that cannot be expressed as a fraction or a decimal. Positive and negative whole numbers, including zero. Positive integers, excluding zero.