Quiz about Math 7 - 4th Quarter Final Test

Question 1

What is the numerical coefficient of -2x?

Accepted Answer

-2

Answer

-x

Answer

x

Answer

-2x

Question 2

What is the translation of (x+y)²?

Accepted Answer

the square of the sum of two numbers

Answer

two numbers squared

Answer

the sum of the squares of two numbers

Answer

a number added to the square of a number

Question 3

Which expression is translated as a number diminished by 6?

Accepted Answer

n-6

Answer

6 - n

Answer

n/6

Answer

6/n

Question 4

What is the value of x-1 if x = -1?

Accepted Answer

-2

Answer

0

Answer

1

Answer

2

Question 5

What do we call the process of finding the value of a given algebraic expression?

Accepted Answer

evaluation

Answer

substitution

Answer

solution

Answer

expression

Question 6

What is the property of equality shown by the following statement? x=7, x+3=10

Accepted Answer

addition

Answer

substitution

Answer

transitive

Answer

reflexive

Question 7

What do we call the number of times a base is multiplied by itself?

Accepted Answer

exponent

Answer

base

Answer

exponential expression

Answer

factor

Question 8

24 less than a number equals 1. What is the number?

Accepted Answer

25

Answer

-25

Answer

-24

Answer

24

Question 9

What is the translation of twice a number decreased by 4?

Accepted Answer

2x - 4

Answer

x - 4

Answer

2(x-4)

Answer

2+ x - 4

Question 10

What is the value of 5^x when x = 2?

Accepted Answer

25

Answer

7

Answer

10

Answer

32

Question 11

What is the value of x in 17 - x = 6?

Accepted Answer

9

Answer

11

Answer

16

Answer

18

Question 12

The sum of 5,3, and a number is 15. What is the number?

Accepted Answer

7

Answer

5

Answer

8

Answer

15

Question 13

What is the value of x²-9 if x = -3?

Accepted Answer

0

Answer

9

Answer

3

Answer

-6

Question 14

State the property of equality shown by the following statements: If x = 12, then x+ 5 = 7.

Accepted Answer

addition property

Answer

reflexive property

Answer

symmetric property

Answer

substitution property

Question 15

If Rob's age is 3 more than twice Sara's age, and Rob is 15 years old now, then how old is Sara?

Accepted Answer

6

Answer

20

Answer

38

Answer

60

Question 16

What is the translation of 9 times a number yields 72?

Accepted Answer

9x = 72

Answer

9+x = 72

Answer

9 - x = 72

Answer

9 = 72x

Question 17

What is the value of x in 9 times a number yields 72?

Accepted Answer

8

Answer

6

Answer

7

Answer

5

Question 18

Which of the following activities is an experiment?

Accepted Answer

choosing balls from a jar

Answer

getting the volume of a jar

Answer

placing labels on a jar

Answer

filling up a jar with water

Question 19

What is the set of all possible outcomes of an experiment?

Accepted Answer

sample space

Answer

event

Answer

Venn diagram

Answer

tree diagram

Question 20

Which of the following graphic organizers help count and organize all possible outcomes of an experiment?

Accepted Answer

tree diagram

Answer

venn diagram

Answer

line graph

Answer

pie chart

Question 21

Which of the following is a subset of the sample space?

Accepted Answer

event

Answer

experiment

Answer

coin toss

Answer

probability

Question 22

Which of the following is an event that will certainly occur?

Accepted Answer

sure event

Answer

impossible event

Answer

favorable event

Question 23

Three coins are tossed once. How many possible outcomes are there?

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 24

Annie must answer three true or false questions in her homework. Her answer for each item will either be T or F.

List all the possible outcomes for Annie's answers.

Accepted Answer

TTT,TTF,TFT,TFF,FTT,FTF,FFT,FFF

Answer

TTF,TFT,TFF,TTF,TFF,FTT

Answer

TTT,FFF

Answer

none

Question 25

Annie must answer three true or false questions in her homework. Her answer for each item will either be T or F. Let E be the event that all her responses are the same. How many favorable responses are there?

Accepted Answer

2

Answer

none

Answer

4

Answer

6

Question 26

Annie must answer three true or false questions in her homework. Her answer for each item will either be T or F. Let A be the event that at least 2 of her responses are false. How many favorable responses are there?

Accepted Answer

4

Answer

none

Answer

2

Answer

6

Question 27

Consider the experiment of drawing a random card from a standard deck.

How many elements are there in the sample space?

Accepted Answer

52

Answer

4

Answer

13

Answer

26

Question 28

Consider the experiment of drawing a random card from a standard deck.

What is the complement of choosing a number card?

Accepted Answer

face card

Answer

red card

Answer

ace

Answer

spade

Question 29

Consider the experiment of drawing a random card from a standard deck.

Which of the following is an impossible event?

Accepted Answer

13

Answer

king

Answer

8

Answer

5

Question 30

Consider the experiment of drawing a random card from a standard deck.

How many favorable outcomes are there for choosing a diamond?

Accepted Answer

13

Answer

2

Answer

4

Answer

26

Question 31

Consider the experiment of drawing a random card from a standard deck.

How many favorable outcomes are there choosing an ace?

Accepted Answer

4

Answer

2

Answer

13

Answer

26

Question 32

Consider the experiment of drawing a random card from a standard deck.

How many outcomes are there choosing a black card?

Accepted Answer

26

Answer

2

Answer

4

Answer

13

Question 33

What are the outcomes in choosing a letter from the word PHILIPPINES?

Accepted Answer

P,H,I,L,N,E,S

Answer

P,H,L,N,S

Answer

P,H,I,L,P,N,S

Answer

P,H,I,L,I,N,E,S

Question 34

Consider the experiment of tossing a pair of dice. Which of the following is an impossible event?

Accepted Answer

rolling a sum of 20?

Answer

rolling a product of 9

Answer

rolling a sum of 9

Answer

rolling a product of 20

Question 35

Consider the experiment of tossing a pair of dice. Which of the following is a sure event?

Accepted Answer

rolling at least a sum of 2

Answer

rolling at least a product of 2

Answer

rolling at least a product of 12

Answer

rolling at least a sum of 12

Question 36

Consider the experiment of tossing a pair of dice. Which of the following is true?

Accepted Answer

the outcomes (1,2) is different from the outcomes (2,1)

Answer

there are 12 total possible outcomes

Answer

the sample space has 66 elements

Answer

the number 4 will appear in 4 of the outcomes

Question 37

Consider the experiment of tossing a pair of dice. How many outcomes are there for the event that 6 does not appear?

Accepted Answer

25

Answer

2

Answer

12

Answer

34

Question 38

Consider the experiment of tossing a pair of dice. What outcomes for the event of getting a product greater than 20?

Accepted Answer

4,5, 5,4,6,6,6,5

Answer

4,5, 5,4,6,6,6,5,(6,4)

Answer

4,6, 5,6,6,4,6,6

Answer

5,5,6,6

Question 39

Which of the following numbers is written in scientific notation?

Accepted Answer

3.92 x 10⁶

Answer

0.563 x 10⁸

Answer

12.48 x 10^-2

Answer

-14.96 x 10⁴

Question 40

Which of the following numbers is the standard form of 3.7 x 10-²?

Accepted Answer

0.037

Answer

3700

Answer

370

Answer

0.37

Question 41

Which of the following items is best represented by a number in scientific notation?

Accepted Answer

the number of seconds in a decade

Answer

the distance from the classroom to the canteen

Answer

the height of a tree

Answer

the number of students in your school

Question 42

Which of the following operations is NOT written in scientific notation?

Accepted Answer

85.6 x 103

Answer

8.56 x 104

Answer

8.56 x 10-2

Answer

8.56 x 100

Question 43

What effect does increasing the exponent of 10 have on a number in scientific notation?

Accepted Answer

it makes the number bigger

Answer

it makes the number smaller

Answer

it makes the number positive

Answer

it makes the number negative

Question 44

If the decimal point of the significand is moved to the right, how does the exponent change?

Accepted Answer

it decreases

Answer

it increases

Answer

it becomes positive

Answer

it becomes newgative

Question 45

What is the exponent of 10 in the simplified scientific notation for (5.3 x 10³)²?

Accepted Answer

7

Answer

5

Answer

8

Answer

9

Question 46

Refer to the following numbers

A = 6.7x10⁸ B = 2.9x10⁹C = 5.1x10⁷D = 5.5x10⁶

Which number has the largest value?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 47

Refer to the following numbers

A = 6.7x10⁸ B = 2.9x10⁹C = 5.1x10⁷D = 5.5x10⁶

Which number has the smallest value?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 48

Refer to the following numbers

A = 6.7x10⁸ B = 2.9x10⁹C = 5.1x10⁷D = 5.5x10⁶

Which number has eight zeroes?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Math 7 - 4th Quarter Final Test

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