9th Grade algebra Midterm Review
A
Multiple Choice (Place all answers on SCAN TRON) 1 point each
Identify the choice that best completes the statement or answers the question.
What is an algebraic expression for the word phrase?
1. the sum of n and 9
2. The table shows how the height of a stack of DVDs depends on the number of DVDs. What is a rule for the height? Number of
DVDs
2
3
4 n Height (cm)
18
27
36
?
What is the simplified form of each expression?
3.
4.
5.
What is the simplified form of each expression?
6. (2 – 9c)(–8)
7.
What is the simplified form of each expression?
8.
9.Which ordered pair is a solution of the equation
What is the solution of the equation?
10.
?
11. 3x – 9
5x = –7
12. John and 2 friends are going out for pizza for lunch. They split one pizza and 3 large drinks. The pizza cost $12.00.
They spend a total of $16.95. Find the cost of one large drink.
13. Angela and Neil are going to the movies. They each bought a medium popcorn, and Neil got a small soft drink.
Angela had a $5 gift certificate to put toward the cost, and Neil paid the rest, which came to $27.90. A movie ticket costs $10.00 and a medium popcorn costs $5.50. How much does a soft drink cost at the theater?
14. Nina wants to download games for her video game console. Older games cost 250 points and new releases cost 500
, where a is the number of older games and b points. Nina has 7500 points to use. The equation is the number of new releases, models the situation. How many older games can she download if she downloads five new games?
15. A flock of Canadian geese migrated 1623 miles in 28 days. What was the average rate at which these geese traveled in miles per day?
16. The total cost to rent a row boat is $16 times the number of hours the boat is used. How long can you rent the boat for $224?
What inequality represents the verbal expression?
17. all real numbers greater than or equal to 67
18. 8 less than a number n is less than 11
What
Multiple Choice (Place all answers on SCAN TRON) 1 point each
Identify the choice that best completes the statement or answers the question.
What is an algebraic expression for the word phrase?
1. the sum of n and 9
2. The table shows how the height of a stack of DVDs depends on the number of DVDs. What is a rule for the height? Number of
DVDs
2
3
4 n Height (cm)
18
27
36
?
What is the simplified form of each expression?
3.
4.
5.
What is the simplified form of each expression?
6. (2 – 9c)(–8)
7.
What is the simplified form of each expression?
8.
9.Which ordered pair is a solution of the equation
What is the solution of the equation?
10.
?
11. 3x – 9
5x = –7
12. John and 2 friends are going out for pizza for lunch. They split one pizza and 3 large drinks. The pizza cost $12.00.
They spend a total of $16.95. Find the cost of one large drink.
13. Angela and Neil are going to the movies. They each bought a medium popcorn, and Neil got a small soft drink.
Angela had a $5 gift certificate to put toward the cost, and Neil paid the rest, which came to $27.90. A movie ticket costs $10.00 and a medium popcorn costs $5.50. How much does a soft drink cost at the theater?
14. Nina wants to download games for her video game console. Older games cost 250 points and new releases cost 500
, where a is the number of older games and b points. Nina has 7500 points to use. The equation is the number of new releases, models the situation. How many older games can she download if she downloads five new games?
15. A flock of Canadian geese migrated 1623 miles in 28 days. What was the average rate at which these geese traveled in miles per day?
16. The total cost to rent a row boat is $16 times the number of hours the boat is used. How long can you rent the boat for $224?
What inequality represents the verbal expression?
17. all real numbers greater than or equal to 67
18. 8 less than a number n is less than 11
What