alex math unit 2 test

Question 1

integers

Answer 1

The whole numbers and there negatives

Question 2

Whole numbers

Answer 2

0,1,2,3

Question 3

negative numbers

Answer 3

-0,+0,-1,+1,-2,+2,-3,+3

Question 4

Positive x negative

Answer 4

Positive

Question 5

Positive x negative

Answer 5

negative

Question 6

negative x Positive

Answer 6

negative

Question 7

negative x negative

Answer 7

Positive

Question 8

Order of operations

Answer 8

B
E
D
M
A
S

Question 9

B

Answer 9

Brackets and bars

Question 10

E

Answer 10

Exponents and roots

Question 11

D

Answer 11

Division

Question 12

M

Answer 12

multiplication

Question 13

A

Answer 13

addition

Question 14

S

Answer 14

subtraction

Question 15

Powers are short way to right

Answer 15

Repeated multiplication

Question 16

base

Answer 16

Whatever the power applies to

Question 17

exponent

Answer 17

of times you multiply the base

Question 18

power

Answer 18

A base raised to an exponent

Question 19

coefficient

Answer 19

A number that multiplies a variable

Question 20

evaluate

Answer 20

Find the answer

Question 21

Substitution

Answer 21

Process used in evaluation of expressions

Question 22

substitution is also known as

Answer 22

simplification

Question 23

simplification is also known as

Answer 23

substitution

Question 24

Product of powers law

Answer 24

The product of 2 powers where the bases are the same, is the base raised to the sum of the exponents

Question 25

Quotient of powers law

Answer 25

The quotient of 2 powers where the bases are the same is the base raised to the difference of the exponents

Question 26

Power of a power law

Answer 26

Raising a power to another power results in the base raised to the product of the exponents

Question 27

Power of a product law

Answer 27

Where the base is itself a product raising the base to an exponent is equivalent to raising the individual factors of the product to the same exponent

Question 28

Power of a quotient law

Answer 28

Where the base is itself a quotient raising the base to an exponent is equivalent to raising the individual parts of the quotient raised to the same exponent

Question 29

Zero exponent law

Answer 29

Any base except zero raised to the exponent zero is always 1

Question 30

number

Answer 30

A way of representing a value or quantity

Question 31

prime

Answer 31

Number except 1 that is only divisible by 1 and itself

Question 32

composite

Answer 32

A number except 1 with more than 2 factors

Question 33

Prime factorisation is the same as

Answer 33

Prime decomposition

Question 34

Prime decomposition is the same as

Answer 34

Prime factorisation

Question 35

Prime factorisation

Answer 35

Writing a number as a product of prime powers

Question 36

Fundamental theorem of arithmetic

Answer 36

Every natural number greater than 1 can be uniquely broken down into its prime decomposition

Question 37

Natural number

Answer 37

1,2,3,4

Question 38

Least common multiple is also known as

Answer 38

LCM

Question 39

LCM is also known as

Answer 39

Least common multiple

Question 40

Least common multiple

Answer 40

Smallest multiple that 2 or more #'s have in common

Question 41

Greatest common factor is also known as

Answer 41

Greatest common divisor

Question 42

Greatest common factor is also known as

Answer 42

GCF

Question 43

Greatest common divisor is also known as

Answer 43

Greatest common factor

Question 44

Greatest common divisor is also known as

Answer 44

GCF

Question 45

GCF is also known as

Answer 45

Greatest common divisor

Question 46

GCF is also known as

Answer 46

Greatest common factor

Question 47

Greatest common factor

Answer 47

Largest factor / divisor that 2 or more #'s have in | common

Question 48

Relatively prime is also known as

Answer 48

coprime

Question 49

Coprime is also known as

Answer 49

Relatively prime