1ST QUARTER ASSESSMENT

Which of the following is NOT a well-defined set?

• set counting numbers less than 10

• Mathematics teachers in Western Bicutan National High School

• set of schools

Which of the following isa TRUE statement about SETS?

• an empty set has one element

• set of natural numbers is an example of infinite set

• elements refers to the number of elements in a set

What is the sum of -5 and -5?

• 0

• 10

• -10

What number will you add to $\frac{1}{2}$   to get 0?

• 2

• 1/2

• -1/2

What number will you multiply to -12  to get -12?

• 0

• 1

• -1

What is the result when you divide -24 by -4?

• 4

• 6

• --4

• -6

What number will you multiply to -99 to make it 0?

• -1

• 1

• 0

• 9

Which of the following expressions illustrate a Commutative Property?

• 2 + (-2) = 0

• 2 + (-2) = (-2) + 2

• 2 + (4 + 3) = (2 + 4) + 3
  

What number will you multiply to -5 to get 1?

• 1/5

• -5

• -1/5
  

What operation is used in converting 3/4 to decimal form?

• addition

• subtraction

• multiplication
  

• division