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