Keystone Algebra Practice Questions

Quiz
•
Mathematics
•
10th Grade
•
Easy
Anthony Clark
Used 1+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A person’s hair is 8 centimeters long. The equation below can be used to estimate the length (L), in centimeters (cm), that the person’s hair will be after w weeks. Based on the equation, what will be the estimated length of the person's hair after 10 weeks?
4.5 cm
8 cm
10 cm
10.5 cm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ms. Bernard monitored the growth of a fish. The fish originally weighed 27 ounces. The fish grew at a rate of 5 ounces per month. The equation below can be used to describe the weight, in ounces, of the fish. 72=27+5x Ms. Bernard correctly determined that x = 9. What does the solution of the equation mean?
The fish grew at a rate of 9 ounces per month for 72 months.
The fish grew at a rate of 72 ounces per month for 9 months.
It took 9 months for the fish to grow to a weight of 72 ounces.
It took 72 months for the fish to grow to a weight of 9 ounces.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A system of equations is shown below. What is the solution of the system of equations?
(-2. -7)
(2, 7)
(2, 3)
(3, 2)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jason decided that he will sell his stocks if their value per share (x) goes below $5 or above $15. Which compound inequality represents the values at which Jason will sell his stocks?
x > $5 or x < $15
x < $5 or x > $15
x > $5 and x < $15
x < $5 and x > $15
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ticket to a baseball game costs $20. Each soda sold at the game costs $5. Shawn may spend no more than $50. He buys 1 ticket and x sodas. Shawn represents this situation with the inequality below. 5x+20≤50 The solution of the inequality is x ≤ 6. Which statement best describes the solution of the inequality?
Shawn buys 6 or fewer sodas.
Shawn buys 6 or fewer tickets.
Shawn buys 1 ticket and 5 sodas.
Shawn has less than or equal to $6 remaining when he leaves the game.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A group of friends will buy at most 8 snacks at a movie theater and spend no more than $42. They will pay $4 for each box of candy and $7 for each bag of popcorn. The system of inequalities graphed represents this information.
Which combination of boxes of candy and bags of popcorn could the group buy?
2 boxes of candy and 6 bags of popcorn
3 boxes of candy and 4 bags of popcorn
5 boxes of candy and 4 bags of popcorn
8 boxes of candy and 1 bags of popcorn
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