MATHEMATICS 8 DISTRICT UNIFIED TEST FOR QUARTER 3

What do you call the statements that are assumed to be true and do not need proof?

• A. axioms

• B. defined terms

• C. theorems

• D. undefined terms

How do you call line m which passes through the midpoint of segment AB forming right angles?

• A. Diagonal

• B. Line segment

• C. Congruent segments

• D. Perpendicular bisector

Which undefined term has a specific position but has no dimension or direction?

• A. point

• B. line

• C. plane

• D. angle

What defined term states that the sum of two angles forming a linear pair is equal to 180° ?

• A. acute angles

• B. vertical angles

• C. nonadjacent angles

• D. supplementary angles

Using the distributive property, 5(x+y) =________.

• A. 5x+y

• B. y+5x

• C. 5x+5y

• D. 5+x+y

Which of the following is the multiplicative inverse of 2x/3?

• A. 2x/3

• B. 3/2x

• C. -3/2x

• D. -2x/3

Name the property which justifies the following conclusion. Given: If 2x+3=10 Conclusion: then 2x=7

• Option A. Addition property of equality

• Option B. Multiplication property of equality

• Option C. Subtraction property of equality

• Option D. Divisiontion property of equality

What figure is formed when two noncollinear rays unite in a common point?

• A. Square

• B. Triangle

• C. Plane

• D. Angle

Which of the following represents a plane?

• A. Tip of a pen

• B. Stretched rope

• C. Top of the table

• D. Corner of a rectangular box