Semester 2 Test
Name____________________________
1. Find the unit rate for 765 rotations in 9 minutes.
2. Which table is proportionate?
A.
x
8
4
3
14
y
1
2
3
4
(7.RP.2a)
(7.RP.2b)
B.
x
3
6
9
12
y
6
12 18 24
3. You can buy 5 stickers for $7. Find the cost if you buy 45 stickers?
(7.RP.2a, c)
4. Solve the proportion.
=
(7.RP.2a, c)
5. It costs $165 for 5 people to attend a concert. How much does it cost
a group of 8 people? (7.RP.2a & 3)
6. What is the slope of the line?
(7.RP.2d)
7. State whether or not each equation shows that x and y show direct variation?
(7.RP.2d, c)
A.
xy = 8 _____________________________
B.
6x2 = y ______________________________
C. 3y = x3
_____________________________________________
D. 5x = 3y ____________________________
8. In an animal shelter, the ratio of birds to cats is 4 to 7. There are 24 birds.
Find the number c of cats.
(7.RP.2a & 3)
9. Find 8% of 540? (7.RP.3)
10. What percent of 40 is 5?
(7.RP.3)
11. You earned a 80% on a spelling test. You answered 24 questions correctly.
How many questions were on the test? (7.RP.3)
12. You put $650 in a savings account. The account earns 5% simple interest
per year. What is the interest earned after 5 years? (I = prt)
(7. RP.3)
13. A store pays $170 for a stereo. The percent of markup is 30%. What is the
selling price? (7. RP.3)
14. A $250 pair of jeans are marked down 55% . What is the sale price?
(7. RP.3)
15. Last week, you finished Level 2 of a video game in 32 minutes. Today you
finished Level 2 in 28 minutes. What is your percent of change?
(7. RP.3)
16. You deposit $900 in the bank earning 3% interest. How many years will it
take to earn interest of $135? (I = prt) (7.RP.3)
17. Tell whether the angles are adjacent or vertical then find the value of x.
18. Tell whether the angles are complementary, supplementary, or neither.
19. Find the value of x. Then classify the triangle.
20. Which statement is different from the rest?
A. Construct an isosceles triangle
B. Construct a triangle with at least 2
congruent sides
C. Construct an equiangular triangle
D. Construct a triangle with at least 2
congruent angles
21. Find the value of x.
22. Find the missing dimension. Use the scale factor 1 : 15.
Model length: 10 in Actual length: ? in
23. A scale drawing of a movie screen is 21 inches long and 9 inches tall. The actual screen
is 30 feet tall.
What is the scale of the drawing?
24. Which statement describes the triangle shown below?
A. It is isosceles and acute.
C. It is scalene and acute.
B. It is isosceles and obtuse.
D. It is scalene and obtuse.
Formulas for Circles: A = r2 C = d
25. Find the radius of the circle with a diameter that measures 9 inches. (7.G.4)
26. Find the diameter of the circle with a radius that measures 27 feet. (7.G.4)
27. A circle has a radius that measures 15 centimeters. What is the area of the circle to the
nearest tenth? Use 3.14 for . (7.G.4)
28. What is the circumference of a circle with a radius of 8 centimeters? Use 3.14 for .
(7.G.4)
29. Write and solve an equation to find the missing dimension of the circle. (7.G.4)
Circumference: 54 cm
30. Find the area of the semicircle. (7.G.4)
31. The diameter of the pizza is 12 inches. What is the circumference to the nearest inch?
Use 3.14 for . (7.G.6)
32. John is building a running area for his dog. What is the total amount of fencing he will
need? Use the figure below to find the perimeter to determine the total amount of fencing
needed. (7.G.6)
Formulas for Rectangular Prisms:
V = lwh
SA = 2lh + 2lw + 2wh
33.
A storage trunk is 35 inches wide by 15 inches deep by 12 inches high. What is the
volume of the trunk? (7.G.6)
34.
Find the surface area of the prism shown. (7.G.6)
Formulas for Triangular Prisms:
V = Bh
(B= )
SA = area of bases + area of lateral faces
or SA = 2( ) + lw(front) + lw(right) +lw(left)
35.
36.
Find the volume of the triangular prism. (7.G.6)
Find the surface area of the triangular prism. (7.G.6)
Formulas for Regular Pyramids: V =
or V =
SA = Area of Base + Area of lateral faces
or SA = lw + 4( )
37.
Find the surface area of the regular pyramid. (7.G.6)
38.
Find the volume of the regular pyramid. (7.G.6)