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