F/D/%
Change the following from a fraction to a decimal to a percent:
3/8
3/8 = 0.375 = 37.5%
How many degrees are in:
a. A line
b. A circle
a. 180 degrees
b. 360 degrees
What is the difference between the radius and the diameter of a circle?
The radius is half the measure of the diameter.
Convert 54 inches into feet.
4.5 feet
How do we determine average?
Average is the total divided by the number of items in the group.
Change the following decimal to a fraction and to a percent:
2.25
2.25 = 9/4 = 225%
If a triangle has an angle that measures 75 degrees and another angle that measures 35 degrees, what is the measure of the third angle of this triangle?
70 degrees
What do you need to find the circumference of a circle?
What do you need to find the area of a circle?
Circumference requires diameter and pi.
Area requires radius and pi.
Convert 962 kg to grams.
962,000 grams
Seven linemen weighed in before the game. Their weights were: 207 lbs., 213 lbs., 246 lbs., 197 lbs., 205 lbs., 238 lbs., and 213 lbs.
What was the average weight for these players?
217 lbs.
Change the following percents to a decimal then to a fraction or mixed number:
a. 345%
b. 14.2%
a. 345% = 3.45 = 69/20 or 3 9/20
b. 14.2 % = 0.142 = 71/50
What is the sum of the exterior angles of a hexagon?
360 degrees
If 2/5 and 1/4 of a circular pizza have been eaten, what fraction of the pizza is left?
(Give your answer in fraction form.)
7/20
Convert 1.5 miles to inches
95040 inches
Coffee varies widely in price in our area. A bag of coffee at one store was $6.99. At another store was $5.46. At a third store was $7.05.
What is the average price for a bag of coffee?
$6.50
What percent of 56 is 168?
a. Write out an equation
b. Solve
a. p x 56 = 168
b. p = 300%
Draw a rectangular prism.
A rectangular prism has how many:
a. faces
b. vertices
c. edges(Drawing on the board.)
a. faces = 6
b. vertices = 8
c. edges = 12
A circle is drawn with central angles within it of 30 degrees, 15 degrees, 45 degrees and 120 degrees. What angle is left within the circle?
150 degrees
Convert 4.5 mm to meters
0.0045 meters
We need to figure out final grades for each student. We have had four tests, five quizzes, and eleven homework assignments this quarter. Tommy made an average of 93 on tests, an average of 89 on quizzes, and an average of 92 on homework assignments. What is his final grade? (Round to the nearest whole number.)
Average = 91
Kevin rode 30 km in 20 minutes. What was his average speed in kilometers per hour?
90 km per hour
A retailer brought in several boxes of candy bars he wanted to sell. Each box contained 3 dozen candy bars. If he paid $1.55 for each candy bar and marked them up 35% to sell them, how much money would he make if all the candy bars sold?
$19.53
A circle is drawn with a diameter of 15 inches.
a. What is the circumference of the circle?
b. What is the area of the circle?
(Give your answer to the nearest hundredth.)
a. C = 47.12 in.
b. A = 176.71 sq. in.
Convert 2.34 miles to yards
4118.4 yards
Sally was intent on improving her test grade in our class. We have had 4 tests, and her average on those was 85. If we have two more tests, what will she have to make on those two to bring her average up to an 89?
She will have to make 97 on each test.