Math 1 quiz

Question 1

Define Product

Answer 1

Answer to a multiplication problem

Question 2

Define Exponent

Answer 2

The description of a number that has been multiplied by itself

Question 3

Define Sum

Answer 3

Total or answer to an addition problem

Question 4

Define square root

Answer 4

A portion of a number that when multiplied by itself equals the original number

Question 5

Define Mixed Number

Answer 5

A number consisting of a whole number and a fraction

Question 6

Numerator

Answer 6

Upper number of a fraction indicating the parts of the whole

Question 7

Define percentage

Answer 7

A form of a fraction where the denominator will always be 100 and is not written

Question 8

Define squared

Answer 8

Number of times a number is multiplied by itself as indicated by its exponent

Question 9

Define Remainder

Answer 9

The number that is left over when a number is divided unequally

Question 10

Define dividend

Answer 10

Quotient that results from dividing one number into another number

Question 11

Define quotient

Answer 11

The answer to a division problem

Question 12

Define proportion

Answer 12

A statement that two ratios are equal to each other

Question 13

The lower or bottom number if a fraction is called a:
A. Portion
B. Numerator
C. Fractionatior
D. Denominator

Answer 13

D. Denominator

Question 14

What is a denominator?
A. the bottom or lower number of a fraction
B. the upper or top number of a fraction
C. the number divided into a division problem
D. the answer to a division problem

Answer 14

A. the bottom or lower number of a fraction

Question 15

The upper or top number of a fraction is called a:
A. portion
B. denominator
C. fractionator
D. numerator

Answer 15

D. numerator

Question 16

What is a numerator?
A. the answer to a multiplication problem
B. the answer to a division problem
C. the bottom or lower number of a fraction
D. the upper or top number of a fraction

Answer 16

D. the upper or top number of a fraction

Question 17

A fraction in which the top number is is larger than the bottom number is called a(n) ____ fraction
A. Proper
B. unnatural
C. improper
D. unconverted

Answer 17

C. improper

Question 18

what is required to add or subtract fractions?
A. common numerator
B. common quotient
C. common dividend
D. common denominator

Answer 18

D. common denominator

Question 19

which of the following is an exponential expression of 100,00 as a power of 10?
A. 10^3
B. 100^2
C. 10^5
D. 10^6

Answer 19

C. 10^5

Question 20

What is the value of 2^8?
A. 28
B. 16
C. 256
D. 280

Answer 20

C. 256

Question 21

Which metric preference is used to indicate 10?
A. Deci
B. Deca
C. Kilo
D. Centi

Answer 21

B. Deca

Question 22

Which metric preference is used to indicate 1000?
A. Deci
B. Kilo
C. Hector
D. Milli

Answer 22

B. Kilo

Question 23

What is the decimal form of 1/1000 second?
A. 0.1
B. 0.01
C. 0.001
D. 1.000

Answer 23

C. 0.001

Question 24

Which of the following is equivalent to 30 milliseconds?
A. 1/1000 of a second
B. 0.30 seconds
C. 0.03
D. 1/30 seconds

Answer 24

C. 0.03 seconds

Question 25

Which of the following is equivalent to 0.25 seconds?
A. 250 milliseconds
B. 25 milliseconds
C. 2.5 milliseconds
D. 0.025 milliseconds

Answer 25

A. 250 milliseconds

Question 26

Convert 7/12 to a decimal
A. 0.583
B. 1.714
C. 19.83
D. 84.00

Answer 26

A. 0.583

Question 27

Convert 87.3% to a decimal
A. 0.0873
B. 0.873
C. 8.73
D. 87.3

Answer 27

B. 0.873

Question 28

Change 23.46 to a percentage
A. 0.2346%
B. 23.465%
C. 2346%
D. 234.6%

Answer 28

C. 2346%

Question 29

74 kV (kilovolts) is equal to how many volts?
A. 74000
B. 74
C. 7400
D. 7.4

Answer 29

A. 74000

Question 30

120,000 volts is equal to how many kilovolts?
A. 1200
B. 120
C. 12
D. 1.200

Answer 30

B. 120

Question 31

1/2 + 1/4=
A. 1/2
B. 2/3
C. 1/4
D. 3/4

Answer 31

D. 3/4

Question 32

1/2 - 1/3=
A. 1/6
B. 2/3
C. 1/2
D. 5/6

Answer 32

A. 1/6

Question 33

5/8 x 7/9=
A. 12/17
B. 45/56
C. 12/72
D. 35/72

Answer 33

D. 35/72

Question 34

1/6 / 4/5=
A. 1/5
B. 4/11
C. 5/24
D. 4/30

Answer 34

C. 5/24

Question 35

if (x-6=16), what is the value of x?
A. 6
B. 10
C. 16
D. 22

Answer 35

D. 22

Question 36

if (6x+2=20), what is the value of x?
A. 3
B. 4
C. 12
D. 18

Answer 36

A. 3

Question 37

What’s the formula for determining mAs?

Answer 37

mA x seconds = mAs

Question 38

Which combination of exposure factors will produce a total mAs of 50?
1) 50 mA and 10 milliseconds
2) 250 mA and 0.2 seconds
3) 500 mA and 0.01 seconds

A. 1 only
B. 2 only
C. 3 only
D. 1, 2, and 3

Answer 38

B. 2 only

Question 39

If a radiograph is produced using an mA of 200 and 0.05 seconds, how should the exposure time be changed if the mA is increased to 400?
A. 0.025 seconds
B. 0.015 seconds
C. 0.20 seconds
D. 0.10 seconds

Answer 39

A. 0.025 seconds

Question 40

If a radiograph is produced using an mA of 500 and 0.02 seconds, how should the exposure time be changed if the mA is decreased to 200?
A. 0.05 seconds
B. 0.025 seconds
C. 0.50 seconds
D. 10 seconds

Answer 40

A. 0.05 seconds

Question 41

A satisfactory x-ray of the foot is produced using a technique of 300 mA, 0.05 seconds, 60 kVp, and an SID of 40 inches. How should the mA be changed if the exposure time is increased to 0.15 seconds?
A. 15 mA
B. 30 mA
C. 100 mA
D. 600 mA

Answer 41

C. 100 mA

Question 42

A satisfactory x ray of the wrist is produced using a technique of 300 mA, 10 milliseconds, 55 kVp, and an SID of 38 inches. How should the mA be changed if the exposure time is increased to 15 milliseconds?
A. 200 mA
B. 400 mA
C. 255mA
D. 185 mA

Answer 42

A. 200 mA

Question 43

what does Kilo- mean?

Answer 43

1000

Question 44

what does Hecto- mean?

Answer 44

100

Question 45

what does Deka/Deca- mean?

Answer 45

10

Question 46

what does Deci- mean?

Answer 46

1/10 = 0.1

Question 47

what does Centi- mean?

Answer 47

1/100 = 0.01

Question 48

what does Milli- mean?

Answer 48

1/1000 = 0.001

Question 49

what does Micro- mean?

Answer 49

1/1,000,000 = 0.000001

Question 50

what does Nano- mean?

Answer 50

1/1,000,000,000 = 0.0000000001