Each of 5 people contributed x dollars to buy a gift that costs $40.
A 5 + x = 40
B 40x = 5
C 5x = 40
D 40 - x = 5
A student earns $6 for each hour she works. Write an algebraic expression for the money earned in t hours.
A
B
C $6t
D $(6 + t)
What is the least digit you would add to 873 to make the number divisible by 10?
A 3
B 2
C 7
D 5
Identify the variable in the equation.
5 + 9x = 68
A x
B 68
C 5
D 9x
There are n students in a class. Write a relation for the total number of pencils if each student is given 7 pencils.
A 7n
B n + 7
C 7n + 7
D n/7
Write an algebraic expression for a number divided by 4.
A x - 4
B x/4
C 4/x
D 4 - x
Use algebra. Write a relation for the Input/Output table.
A 60n
B 60 + n
C 59n
D n + 59
What is the least number that could replace to make the number 177 divisible by 6?
A 15
B 1
C 3
D 6
The cost of a school banquet is $110 for the room rental and $12 per person attending. Write an algebraic
expression to represent the total cost of the banquet for p people.
A 110p + 12
B 110 + 12p
C 12 + 110p
D 12p + 110
Which number is divisible by 2?
75,45,46,49
A 49
B 75
C 46
D 45
Eleven more than 5 times a number is 31. What is the number?
A 15
B 4
C 93
D 16
Evaluate the expression by replacing "a" with 9.
A 12
B 27
C 6
D 3
Which number is divisible by 4?
34, 51, 68, 38
A 38
B 34
C 51
D 68
Which number is divisible by 4 and by 5?
210, 630, 420, 315
A 420
B 210
C 315
D 630
Identify the variable in the algebraic expression 5 + 9x.
A 9
B 9x
C x
D 5
Write an equation for “I multiply a number by 3, then add 8. The answer is 17.”
A 11n = 17
B 3n + 8 = 17
C 8n + 3 = 17
D 24n = 17
Write an equation for the sentence.
Twenty-seven less than a number is 24.
A y + 27 = 24
B 27 - y = 24
C y - 27 = 24
D 24 - y = 27
Let one white square represent +1 and one white rectangle represent x.
Solve the equation modeled by this set of tiles.
A x = 12
B x = 10
C x = 4
D x = 2
Each ticket for a ride at the fair costs $4. There are n students in the group and each student buys 8 tickets.
Write a relation for the total cost of tickets for the group.
A $(n + 12)
B $12n
C $32n
D $8n
There are n players on a sports team. Each player gets 4 pairs of sox and 7 pairs are kept in reserve. Write a relation for the number of pairs of sox needed.
A 7n + 4
B 11n
C 4n + 7
D 28n
Use algebra. Write a relation for the Input/Output table.
A x + 11
B 16 - x
C 15 - x
D x - 16
Write an equation for the sentence.
The sum of 7 and a number is 26.
A 7x = 26
B 7 - x = 26
C 7 + x = 26
D 26 + x = 7
Write an algebraic expression for a number decreased by 15.
