Prelim Exam Domestic Module Math Modern World

Identity Property

267 + 0

• 267
• 267 + 1
• 267 - 0
• 267 x 0

Commutative Property

5 ⋅ 6 = ____

• 6 ⋅ 5

• -1

• 30
• 1

Every set must have in numbers?

• No, every set does not have to contain numbers. A set can contain any type of elements, including numbers, letters, or other types of data.

• Yes, every set must contain only odd numbers

• No, every set must contain only even numbers

• Yes, every set must contain the number 7

76 (0) = ____

• 0

• 4
• 3
• 2

(-7) x (+7)

• 49

• 14
• -14
• -49

(-15) – (+11)

• -26
• 4

• 26
• -4

If D = {2, 4, 6, 8, 10, 12, 14}, which of the following is a subset of U?

• M = {2, 4}

• N = {0}

• O = {4, 5, 13}

• P = {6, 10, 2}

Which of the following means proper subset?

• ⊆

• ⊄

• ⊂

• ⊇

(+26) – (+9)

• -17

• -35

• 17
• 35

(-5) + (+3) =

• -8
• 0
• 5
• -2