Rounding
Solving Equations
Surface Area & Volume
Percentages
Acosta Trivia
100
Round to the nearest 10th:
5.6780
5.7
100
Solve for x:
2x+3=11
x = 4
100
Find the surface area of this object:
122 mi^2
100
20 out of 25 students in a class have brown eyes. What percent of the class is this?
80%
100
Which country is Ms. Acosta from?
America
200
Round to 1 significant figure:
832
800
200
Solve for x:
5 + x/3 =9
x = 12
200
A cube has an edge of 12 cm. Find the volume.
1728 cm^3
200
A student scored 70% on a test. The test was out of 50 marks. How many points did they earn?
35 marks
200
What subject did Ms. Acosta primarily teach last year?
CSC
300
Round to 3 significant figures:
23.01954
23.1
300
Solve for x:
5(x-2)+2x=-3
x = 1
300
What is the surface area of the cylinder with height 6 cm and radius 8 cm? Round your answer to the nearest thousandth.
703.717 cm^2
300
Ai Mi has a loyalty card good for a 13% discount at her local hardware store. What would her total in dollars and cents be, after the discount and before tax, if the total cost of all the items she wants to buy is $39? Round to the nearest cent.
$33.93
300
How many years has Ms. Acosta been teaching (including this one)?
8 years
400
Round to 3 significant figures:
5.9892
5.99
400
Solve for x:
-3x+5=-x+1
x=2
400
A cylinder has a base diameter of 8m and a height of 10m. What is its volume in cubic m, to the nearest tenths place?
502.7m^3
400
Justin was out at a restaurant for dinner when the bill came. His dinner came to $35. After adding in a tip, before tax, he paid $44.10. Find the percent tip.
26%
400
What is Ms. Acosta's favorite color?
Green
500
Round to 3 significant figures:
67.99999
68.0
500
Solve for x:
36/(x+2)=3/x
x = 2/11
500
The height of a cylinder is the same as its diameter. The volume of the cylinder is given below. Find the radius.
Volume = 16pi
r = 2
500
Isaac went shopping for a new pair of sneakers because of a sale. The price on the tag was $39, but Isaac paid $33.15 before tax. Find the percent discount.
15%
500
How many siblings does Ms. Acosta have?
3