WorksheetsPrelim - GEC3
Total questions: 35
Worksheet time: 28mins
What is the rule for this pattern?
32, 36, 40, 44
add 4
multiply 2
subtract 4
divide by 2
12, 17, 22, 27, ___, ___
12, 15, ___, 21, ____, 27
Which of the following is a set of numbers arranged in a specific order?
Pattern
Series
Sequence
Terms
Complete the sequence { 5, 11, __ , 23, __}
17 and 32
18 and 31
17 and 30
18 and 30
Which of the following is NOT a finite sequence?
{5,6,7,8}
{4,8,12,16,...}
{3,6,9,12}
{6,12,18,24}
Which of the following pertains to the elements in a sequence?
Patterns
Series
Terms
none of the above
In the sequence {3,6,9,12, 15}, what is a4?
6
15
9
12
In the sequence, how many small squares are there in the next figure?
8
10
12
14
In the phrase “thirteen less than a number
g”, what operation is suggested?
Addition
Subtraction
Multiplication
Division
Which of the following represents “5 years from now”?
n + 5
5 + n
n - 5
5 - n
Which of the following represents “10 years ago”?
x -10
10 - x
x + 10
10 + x
"Nine more than thrice a number is three less than the number" is classified as:
expression
equation
x −1 = 0 is an:
expression
equation
5x − x + 2 is categorized as:
expression
equation
"Seven more than five times a number" is classified as:
expression
equation
The statement "the sum of two numbers is 12" is an:
expression
equation
Which of the following is NOT an example of Fibonacci numbers found in nature?
spirals on a sunflower
pinecone spirals
the number of petals on a daisy
a mountain range
Which of the following illustrates a Fibonacci sequence?
2 , 4 , 6 , 8
2 , 1 , ½, ¼
2 , 4 , 8, 16
1 , 1 , 2 , 3 , 5
What does deductive reasoning use to form its arguments?
patterns
specific cases
observed examples
facts, definitions, accepted properties, and laws of logic
________, also known as logical reasoning, is the process of reasoning logically from given statements or facts to a conclusion.
Inductive Reasoning
Deductive Reasoning
Biconditional Statements
Contrapositive statements
If it is Friday, then I will get paid.
It is Friday.
What is the conclusion?
If it is snowing heavily, then school will be canceled.
If school is canceled, the big test will not be given today.
It is snowing heavily, then...
What do we call an unproven statement that is based on observations?
counterexample
conditional
converse
conjecture
Deductive reasoning is distinguished from inductive reasoning in that it is the process of reaching a conclusion by applying general principles and procedures.
True
False
The Mathematical version of a sentence is called 'sentence'.
True
False
Expressions and sentences can be true or false.
True
False
An expression is not a mathematical analogue for English noun.
True
False
A number can have at most one name.
True
False
The notion of truth is of fundamental importance in the Mathematical Language.
True
False
x+3 is an expression
True
False
The primary way that ambiguity is avoided is by the use of definitions.
True
False
Inductive reasoning is the process of reaching a general conclusion without examining specific examples.
True
False
An expression does not state a complete thought. In particular, it does make sense to ask if an expression is true or false.
True
False
