Each of 5 people contributed x dollars to buy a gift that costs $40.
Question 4
4.
A student earns $6 for each hour she works. Write an algebraic expression for the money earned in t hours.
Question 5
5.
What is the least digit you would add to 873 to make the number divisible by 10?
Question 6
6.
Identify the variable in the equation.
5 + 9x = 68
Question 7
7.
There are n students in a class. Write a relation for the total number of pencils if each student is given 7 pencils.
Question 8
8.
Write an algebraic expression for a number divided by 4.
Question 9
9.
Use algebra. Write a relation for the Input/Output table.
Question 10
10.
What is the least number that could replace to make the number 177 divisible by 6?
Question 11
11.
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.
Question 12
12.
Which number is divisible by 2?
75,45,46,49
Question 13
13.
Eleven more than 5 times a number is 31. What is the number?
Question 14
14.
Evaluate the expression by replacing "a" with 9.
Question 15
15.
Which number is divisible by 4?
34, 51, 68, 38
Question 16
16.
Which number is divisible by 4 and by 5?
210, 630, 420, 315
Question 17
17.
Identify the variable in the algebraic expression 5 + 9x.
Question 18
18.
Write an equation for “I multiply a number by 3, then add 8. The answer is 17.”
Question 19
19.
Write an equation for the sentence.
Twenty-seven less than a number is 24.
Question 20
20.
Let one white square represent +1 and one white rectangle represent x.
Solve the equation modeled by this set of tiles.
Question 21
21.
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.
Question 22
22.
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.
Question 23
23.
Use algebra. Write a relation for the Input/Output table.
Question 24
24.
Write an equation for the sentence.
The sum of 7 and a number is 26.
Question 25
25.
Write an algebraic expression for a number decreased by 15.
