Grade 7 Term 1 Finals

What property of real numbers is illustrated in the equation 8(50 + 12) = (8 × 50) + (8 × 12)?

• Associative Property

• Distributive Property

• Identity Property

• Commutative Property

What is the cardinality of the set Y = {set of all prime numbers less than 50}?

Let U = {even numbers less than 40} and S = {multiples of 6}. Which of the following is the complement of S?

• S’ = {2, 4, 8, 10, 14, 16, 20, 22, 28, 32, 34, 38}

• S’ = {2, 4, 6, 8, 10, 12, 14}

• S’ = {3, 7, 11, 13, 17, 19, 23, 29}

• S’ = {2, 4, 10, 14, 16, 20, 22, 28, 32, 34, 38}