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Common Assessment 7.13a
供稿人: Morris
Which phrase best represents the following?                 
                         
                                2x-6


A number squared less than 6.
Twice a number less than 6.
 6 less than twice a number.
Six less than a number squared.
Select all of the following that could be classified as an
 expression:
3x -2 > 8
x = 24
5x + 30
 xyz
a = bc
12 - 3x < 24
 d > ef
7x + 14 = 49
2h + 6
Select all of the following that could be classified as an
 equation:
3x -2 > 8
x = 24
5x + 30
4x - 12
a = bc
12 - 3x < 24
 d > ef
7x + 14 = 49
2h + 6
Which prase best represents the following?
                           n + 9
 A number increased by 9
The withdraw of a number and 9
9 times a number
The split of a number and 9
Which phase best represents the following?
                         
                           8y  
The difference of a number and 8
The sum of a number and 8
The quotient of a number and 8
The product of 8 and a number
Which phrase best represents the following?

                             2n + 5
The increase of twice a number and 5
The sum of a number squared and 5
5 increased by a number
Twice a number decreased by 5
Which phrase best represents the following?

                                 7 - m
7 decreased by m
7 deposit by m
m reduced by 7
The total of 7 and m
Which represents the expression shown:
       
    The product of 7 and a number decreased by 10
7( x- 10)
10 -7x
7x -10
7 (10 -x)
Which equation represents the verbal sentence:


               The difference of a number and 8 is 20.
8 - x = 20
x ∕8 =20
x + 8 =-20
x - 8 =20
Which represents the phrase shown?

                        5 more than double a number

n • n +5
 n2 + 5
2n + 5
5 + n
Which represents the phrase shown?
                
                   15 is greater than a number
- 15 = x
 x - 15
15 < x
15 > x
Which phrase represents the following?

                           x
                           5
5 thirds of a number x
The product of 5 and a number x
The quotient of a number x and 5.
The quotient of 5 and a number
Which of the following would not be classified as an
expression?
3 + 4c
10klm
d -4(7)
4 + 8 = 12
     16 - 4x < 12 is an example of a :
Expression
Inequality
Equation
None of the above
Circle ALL of the following that are true:
An equation states that two expressions are equal.
An equation always contains variables.
An equation always contains terms.
An equation must have an equal sign.
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