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Mathematics 8 Q3

Total questions: 30

Worksheet time: 7mins

Name
Class
Date
1.

What are the undefined terms in Geometry?

a)

axiom/ postulate and theorem

b)

bisector, betweenness and midpoint

c)

intersecting and parallel lines

d)

point, line and plane

2.

It is a statement that is accepted without proof.

a)

axiom

b)

postulate

c)

proof

d)

theorem

3.

Which of the following is a statement formed by interchanging the hypothesis and conclusion of the original if-then statement?

a)

conditional

b)

contrapositive

c)

converse

d)

inverse

4.

It is a statement formed by negating the hypothesis and conclusion of the converse of an if-then statement.

a)

argument

b)

contrapositive

c)

converse

d)

inverse

5.

Complete the following: 1, 3, 9, 27, _____

a)

30

b)

51

c)

81

d)

90

6.

A type of statement which states that “if p, then q”.

a)

conditional statement

b)

declarative statement

c)

exclamatory statement

d)

All of these

7.

It is a type of reasoning that uses accepted facts to reason in a step-by-step manner until we arrive at a desired statement.

a)

abductive reasoning

b)

analogical reasoning

c)

deductive reasoning

d)

inductive reasoning

8.

It is a logical argument in which each statement you make is supported/ justified by given information, definitions, axioms, postulates, theorems and previously proven statements.

a)

axiom

b)

postulate

c)

proof

d)

theorem

9.

This type of reasoning uses specific examples to arrive at a general rule, generalization or conclusion.

a)

causal reasoning

b)

critical thinking

c)

deductive reasoning

d)

inductive reasoning

10.

What do you call the statement formed by negating the hypothesis and conclusion of a given if-then statement?

a)

collinear

b)

contrapositive

c)

converse

d)

inverse

11.

What do you call a statement that has become a rule because it has been proven to be TRUE?

a)

axiom

b)

postulate

c)

proof

d)

theorem

12.

Which of the following is a subset of a line with two endpoints?

a)

angle

b)

line segment

c)

midpoint

d)

ray

13.

It is represented by a dot. It has no length, width or thickness and occupies no space. All geometric figures are made up of a collection of these.

a)

line

b)

plane

c)

point

d)

none of these

14.

A straight mark with arrow heads. Have infinite length but no width and thickness.

a)

line

b)

plane

c)

point

d)

none of these

15.

The building blocks of geometry and do not have formal definition because they can only be described or illustrated.

a)

defined terms

b)

postulate/axiom

c)

theorem

d)

undefined terms

16.

A flat surface that extends infinitely in all directions. It has length and width but no thickness.

a)

line

b)

point

c)

plane

d)

none of these

17.

These are points that lie on the same line.

a)

collinear points

b)

coplanar points

c)

noncollinear points

d)

noncoplanar points

18.

Which congruence postulate tells us that if the two sides and an included angle of one triangle are congruent to the corresponding two sides and the included angle of another triangle, then the two triangles are congruent?

a)

ASA Congruence Postulate

b)

SAS Congruence Postulate

c)

SSS Congruence Postulate

d)

None of these

19.

Which congruence postulate tells us that if the two angles and an included side of one triangle are congruent to the corresponding two angles and the included side of another triangle, then the two triangles are congruent?

a)

ASA Congruence Postulate

b)

SAS Congruence Postulate

c)

SSS Congruence Postulate

d)

None of these

20.

Which congruence postulate tells us that if the three sides of one triangle are congruent to the three sides of another triangle, then the two triangles are congruent?

a)

ASA Congruence Postulate

b)

SAS Congruence Postulate

c)

SSS Congruence Postulate

d)

None of these

21.

a)

ASA Congruence Postulate

b)

SAS Congruence Postulate

c)

SSS Congruence Postulate

d)

None of these

22.
a)

800

b)

1000

c)

1200

d)

1500

23.

Which of the following is the equivalent converse statement of “If the weather is nice, then I will wash the helicopter.”?

a)

If I wash the helicopter, then the weather is nice.

b)

If the weather is not nice, then I wash the helicopter.

c)

If I don’t wash the helicopter, then the weather is not nice.

d)

If the weather is not nice, then I will not wash the helicopter.

24.

The triangles at right are congruent. Which of the following statements must be true?

a)

b)

c)

d)

25.

What undefined term in geometry is depicted by a taut wire?

a)

point

b)

line

c)

plane

d)

none of these

26.

Which of the following is a possible name for the line illustrated below?

a)

AB

b)

AL

c)

AM

d)

LM

27.

A flat surface that extends infinitely in all directions. It has length and width but no thickness.

a)

Line

b)

Plane

c)

Point

d)

None of these

28.

These are points that lie on the same line.

a)

Collinear Points

b)

Coplanar Points

c)

Noncollinear Points

d)

Noncoplanar Points

29.

It is a polygon with three edges and three vertices. It is considered as one of the basic shapes in geometry.

a)

Pentagon

b)

Quadrilateral

c)

Square

d)

Triangle

30.

Which of the following does NOT describe a mathematical system?

a)

axiom/ postulate

b)

parallel lines

c)

theorems

d)

undefined and defined terms