85-86 SufaceArea of Cylinders and Prisms and Volume of Pyramids and Cones
87 Scale DrawingWord Problems
88 Proportional and Non Porprotional Relationships
89-90 Solving Problems with two Unknowns by Graphing and sets
100
What is 1/3 of $12
$4
100
What is the volume of this cone?
135 cm cubed
100
A map is drawn with the scale of 1 in = 5 miles. The road is 3 inches long. How many miles long is the road?
15 miles
100
In a proportional relationship, how many variables are there?
2
100
Solve this system of equations
{x+y=6
{y=x+10
(-2,8)
200
What is 40% of 1/2 of $12.60
$2.52
200
What is the surface area of this cube?
294 in sq
200
A scale drawing of a garden is 1 inch = 2 feet. If the drawing is 8 inches long, how long is the actual garden?
16 feet long
200
Is this a proportional relationship?
No
200
Use a set notation to indicate whether this number is an element of a set of rational numbers.
1/2
1/2 E {rational numbers}
300
What is 20% of 1/4 of $12.00
$0.60
300
What is the surface area of this cylinder?
Diameter = 10 in
Height = 20 in
755 in sq
300
A scale drawing of a bedroom is 1 inch = 4 feet. If the room is 12 feet wide, how wide is the drawing?
3 inches wide
300
The equation y = kx can be changed to y/x = k. If y/x = 3, then which pair doesn't fit the relationship?
A) (4,12) B) (6,18) C) (9,3)
C) (9,3)
300
{x+y=12
{y=x+6
(3,9)
400
What is 33 1/3% of 3/8 of $12.00
$1.50
400
What is the volume of this cone?
2198 ft cubed
400
The scale is 2 inches = 10 feet. If the kitchen is 3 inches long and is twice the size of the bathroom, how long is the actual bathroom?
15 feet long
400
Is this an example of a proportional relationship?
Hours awake and hours asleep when the number of hours in a day remains the same.
No
400
{y=-2x+1
{y-x=-5
(2,-3)
500
What is 66 2/3% of 5/6 of $12.60
$7.00
500
What is the surface area of this triangular prism?
288 in sq
500
1/2 inch = 2.5 feet. If a drawing of a classroom is 16 inches wide, how wide is the actual classroom?
80 feet
500
An equation in the form y=kx indicates a direct proportion. As x changes by 1, y changes by a constant factor, k. Which of these equations indicates a direct proportion?
A) y=5+x B) P=4s C) A=bh