Name _________________________________
Algebra 1/Period ________________________
Date _____________
Chapter 2 Test
Match the following vocabulary words with their definition. (1 point)
1. ___Consecutive integers
A. An equation that states a rule for the
2. ___Percent of decrease
relationship between certain quantities
3. ___Proportion
B. Equations that have the same solution
4. ___Ratio
C. The ratio of two measurements having
5. ___Percent of Increase
different units of measure
6. ___Percent of Change
D. Equations with more than one operation
! #
7. ___Multi-step Equation
E. An equation of the form " = $, stating two
8. ___Formula
ratios are equivalent
9. ___Equivalent Equations
F. When an increase or decrease is expressed
10. ___ Rate
as a percent
11. ___ Dimensional Analysis
G. Integers in counting order
H. The ratio of an amount of decrease to the
previous amount, expressed as a percent
I. The ratio of an amount of increase to the
previous amount, expressed as a percent
J. The process of carrying units throughout a
computation
K. A comparison of two numbers by division
Translate to either an equation or sentence (2 points)
12. X + 5 = 2(7 + x)
13. The sum of twice a number x and 13 is two
less than three times x
Solve the following equations & proportions (2 points)
14. x – 10 = 5
17. -9 = 3t + 6
%
15. &b = -15
16.
'()
%
=2
18. 8m + 4 = 5m + 16
)
!
19. & = )&
20. Find three consecutive integers with a sum of 33 (5 points)
Solve the equation, then graph the solution set. (5 points)
21. |x – 2| = 1
Find the percent of change and state whether the change is an increase or decrease. (5 points)
22. Original: 23, New: 17
Write an equation for the following absolute value graph (5 points)
23.
Solve the following formulas for x. (5 points each)
24. 2x + 10y = 6
25.
*(&
)+
=6
26. The drive from New York City to Boston is about 240 miles. It took Samir 5 hours to drive
one way, but due to severe weather it took him 6.5 hours for the return trip. What was
his average speed round trip? Round the answer to the nearest hundredth. (5 points)