Quiz about sara

Question 1

What are the two basic rules for solving algebraic equations?

Accepted Answer

Whatever you do to one side of the equal sign, you must copy and do on the other side of the equal sign

Accepted Answer

Always do the opposite operation

Answer

Negative signs can be ignored

Answer

Always start on the left side, regardless of where the variable is

Question 2

2x + 5y - 3 when x = 3 and y = 4

Accepted Answer

23

Answer

25

Answer

33

Answer

40

Question 3

A ratio that compares a number to 100

Accepted Answer

percent

Answer

percent change

Answer

product

Answer

rate

Question 4

Solve the equation for f

Hint: which answer makes the equation true?

5 = f - 2

Accepted Answer

7

Answer

4

Answer

-3

Answer

2

Question 5

Solve the equation for k

Hint: which answer makes the equation true?

-10k = 50 k =

Accepted Answer

-5

Answer

-500

Answer

-7

Answer

3

Question 6

A fraction that contains one or more fractions in its numerator or denominator.

Accepted Answer

complex fraction

Answer

percent change

Answer

equivalent fractions

Answer

inverse operations

Question 7

An Expression that may contain numbers, operations, and one or more variables

Accepted Answer

Algebraic Expression

Answer

Like Terms

Answer

Term

Answer

Variable

Answer

Equivalent Expressions

Question 8

operations that undo each other

Accepted Answer

inverse operations

Answer

complex fraction

Answer

equivalent fractions

Answer

equivalent expressions

Question 9

To write a fraction or expression in simplest form

Accepted Answer

simplify

Answer

proportion

Answer

inequality

Answer

discount

Question 10

The sum of any number and zero is the number.

Accepted Answer

Addition Property of Zero

Answer

Distributive Property

Answer

Associative Property of Addition and Multiplication

Answer

Multiplication Property of 1

Answer

Commutative Properties

Question 11

The smallest multiple (other than zero) that two or more numbers have in common

Accepted Answer

least common multiple

Answer

percent error

Answer

constant of proportionality

Answer

greatest common factor

Question 12

2d + 9 when d = 1

Accepted Answer

11

Answer

5

Answer

10

Answer

6

Question 13

To multiply a sum or difference by a number, multiply each term in the sum or difference by the number outside the parentheses. Then simplify.

Accepted Answer

Distributive Property

Answer

Associative Property of Addition and Multiplication

Answer

Addition Property of Zero

Answer

Multiplication Property of 1

Answer

Commutative Properties

Question 14

Evaluate the expression when b = 2

Hint: Use the distributive property

b(b + 12)

Accepted Answer

28

Answer

14

Answer

144

Answer

24

Question 15

A ratio that compares the change in a quantity to the original amount.

Accepted Answer

percent change

Answer

percentage

Answer

percent error

Answer

complex fraction

Question 16

Use the distributive property to simplify the expression

2(1+10v)

Accepted Answer

2+20v

Answer

2+12v

Answer

2+9v

Question 17

Solve the equation for y

Hint: which answer makes the equation true?

35 = y - 3

Accepted Answer

38

Answer

-38

Answer

-4

Answer

32

Question 18

A number or variable by itself, or product of numbers and variables in an algebraic expression.

Accepted Answer

Term

Answer

Like Terms

Answer

Algebraic Expression

Answer

Variable

Answer

Equivalent Expressions

Question 19

Expressions that result in the same number for any value of each variable

Accepted Answer

Equivalent Expressions

Answer

Like Terms

Answer

Term

Answer

Algebraic Expression

Answer

Variable

Question 20

A term without a variable

Accepted Answer

constant

Answer

coefficient

Answer

unit rate

Answer

quotient

Question 21

Fractions that have the same value

Accepted Answer

equivalent fractions

Answer

complex fraction

Answer

inverse operations

Answer

equivalent expressions

Question 22

A whole number that has exactly two factors, 1 and itself.

Accepted Answer

prime number

Answer

percent error

Answer

rational number

Answer

inequality

Question 23

Use the distributive property to simplify the expression

3(4+3r)

Accepted Answer

12+9r

Answer

7+6r

Answer

12+5r

Question 24

The product of any number and one is the number.

Accepted Answer

Multiplication Property of 1

Answer

Distributive Property

Answer

Associative Property of Addition and Multiplication

Answer

Addition Property of Zero

Answer

Commutative Properties

Question 25

the constant ratio in a proportional linear relationship

Accepted Answer

constant of proportionality

Answer

percent error

Answer

least common multiple

Answer

greatest common factor

Question 26

Solve the equation for k

Hint: which answer makes the equation true?

w - 4 = 18

Accepted Answer

22

Answer

14

Answer

-14

Answer

-22

Question 27

A symbol used to represent an unknown number

Accepted Answer

variable

Answer

simplify

Answer

discount

Answer

prime number

Question 28

A comparison of two quantities by division

Accepted Answer

ratio

Answer

rational number

Answer

proportion

Answer

rate

Question 29

number in front of a variable

Accepted Answer

Coefficient

Answer

quotient

Answer

expressions

Answer

constant

Question 30

Use the distributive property to simplify the expression

5(1+5b)

Accepted Answer

5+25b

Answer

6+6b

Answer

5+10b

Question 31

Terms that have the same variables raised to the same exponents.

Accepted Answer

Like Terms

Answer

Term

Answer

Algebraic Expression

Answer

Variable

Answer

Equivalent Expressions

Question 32

Use the distributive property to simplify the expression

6(7k+11)

Accepted Answer

42k+66

Answer

7k+11

Answer

13k+16

Question 33

The multiplicative inverse of a number

Accepted Answer

reciprocal

Answer

proportion

Answer

percentage

Answer

product

Question 34

The amount by which the regular price of an item is reduced

Accepted Answer

discount

Answer

quotient

Answer

product

Answer

inequality

Question 35

A symbol that represents one or more numbers

Accepted Answer

Variable

Answer

Like Terms

Answer

Term

Answer

Algebraic Expression

Answer

Equivalent Expressions

Question 36

Changing the order of addends or factors does not change the sum or product

Accepted Answer

Commutative Properties

Answer

Distributive Property

Answer

Associative Property of Addition and Multiplication

Answer

Addition Property of Zero

Answer

Multiplication Property of 1

Question 37

the answer to a multiplication problem

Accepted Answer

product

Answer

discount

Answer

percent

Answer

quotient

Question 38

Evaluate the expression when v = 4

Hint: Use the distributive property

5(v + 1)

Accepted Answer

25

Answer

26

Answer

12

Answer

11

Question 39

Also known as a gratuity, it is a small amount of money in return for a service.

Accepted Answer

tip

Answer

rate

Answer

discount

Answer

ratio

Question 40

Use the distributive property to simplify the expression

4(8n+2)

Accepted Answer

32n+8

Answer

4n+2

Answer

12n+6

Question 41

6c - 1 + 5c when c = 2

Accepted Answer

21

Answer

31

Answer

41

Answer

51

Question 42

A number that can be written as a fraction

Accepted Answer

rational number

Answer

prime number

Answer

percent change

Answer

percentage

Question 43

The largest factor that two or more numbers have in common.

Accepted Answer

greatest common factor

Answer

constant of proportionality

Answer

percent error

Answer

least common multiple

Question 44

5a + 2 when a = 10

Accepted Answer

52

Answer

42

Answer

36

Answer

86

Question 45

Solve the equation for x

Hint: which answer makes the equation true?

-4x = -36 x=

Accepted Answer

9

Answer

4

Answer

5

Answer

-9

Question 46

Changing the groupings of addends or factors does not change the sum or product.

Accepted Answer

Associative Property of Addition and Multiplication

Answer

Distributive Property

Answer

Addition Property of Zero

Answer

Multiplication Property of 1

Answer

Commutative Properties

Question 47

What is an integer greater than zero?

Accepted Answer

positive integer

Answer

whole number

Answer

absolute value

Answer

rational number

Question 48

Simplify    5(2 - 7n)

Accepted Answer

10 - 35n

Answer

52 - 7n

Answer

10 - 7n

Answer

10 + 35n

Question 49

Which term means the distance of a number from zero on the number line; shown by |  | ?

Accepted Answer

absolute value

Answer

repeating decimal

Answer

additive inverse

Answer

opposite

Question 50

Factor out the GCF
3x+15

Accepted Answer

3(x+5)

Answer

3(x+15)

Answer

3(x+3)

Question 51

Which expression is equivalent to:
4x + 30y

Accepted Answer

2(2x + 15y)

Answer

2(x + 15y)

Answer

4(x + 15y)

Answer

can't be factored

Question 52

Write the following expression in factored form.
27x + 18

Accepted Answer

9(3x + 2)

Answer

3(9x + 6)

Answer

3(9x + 18)

Answer

9(3x + 18)

Question 53

A symbol used to represent one or more numbers.

Accepted Answer

variable

Answer

combining like terms

Answer

evaluate

Answer

terms

Question 54

Simplify the Expression: 5(x + 2) + 2x

Accepted Answer

7x + 10

Answer

7x + 2

Answer

5x + 4

Answer

7x + 7

Question 55

Factor out the GCF
22x -220

Accepted Answer

22(x -10)

Answer

2(11x-110)

Answer

22(x+10)

Question 56

Simplify the expression

8(2x+3)-13

Accepted Answer

16x+11

Answer

16x

Answer

24x+41

Answer

4-24x

Question 57

What do we call a number less than zero?

Accepted Answer

negative number

Answer

integer

Answer

whole number

Answer

positive integer

Question 58

Subtract these expressions
3(x+5) - (2x+5)

Accepted Answer

x + 10

Answer

x-15

Answer

5x + 20

Answer

x+15

Question 59

What is a decimal in which one or more digits repeat indefinitely?

Accepted Answer

repeating decimal

Answer

equation

Answer

graph

Answer

terminating decimal

Question 60

4(m + 5)

Accepted Answer

4m + 20

Answer

4m + 9

Question 61

25 + x = x + 25

Accepted Answer

Commutative Property of Addition

Answer

Commutative Property of Multiplication

Answer

Associative Property of Multiplication

Answer

Associative Property of Addition

Question 62

A number with no variable is called a...

Accepted Answer

Constant

Answer

Coefficient

Answer

Term

Answer

Expression

Question 63

Simplify the expression.
(4a³ - 8a - 4a²) + (7a³ - 7 - 6a)

Accepted Answer

11a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 14a - 7

Answer

5a³ - 4a² - 20a - 7

Answer

5a³ - 9a² - 20a - 7

Question 64

What is a decimal number that ends or terminates?

Accepted Answer

terminating

Answer

equation

Answer

graph

Answer

repeating

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