C.O.P.
Area of Shapes
Triangles & Angles
Scale Drawings
Unit Rates
100
What is the formula for C.O.P?
y= kx
100
A square has one side measuring 5 feet. What is its area?
25 square feet
100
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 degrees
100
What does a Scale Factor of 2 mean?
It means that the copy image is 2x bigger than the original image.
100
Last week Bill earned $210 for a 30-hour week. What was his pay rate?
Bill is earning $7/hour
200
What is the C.O.P. in the following equation:
y=13x
13
200
A triangle has a base of 6 inches and a height of 9 inches. What is its area?
27 square inches
200
Possible side lengths of a triangle include:
4, 9, 7
Can this form a triangle?
Yes, because the sum of the 2 smaller sides are greater than the 3rd largest side.
200
What does a Scale Factor of 1/2 mean?
It means the copy image is 1/2 the size of the original image.
200
John can bake 42 pies in 6 hours. How many pies can he make in 12 hours?
John can make 84 pies in 12 hours.
300
If the Constant of Proportionality is 5, write the C.O.P. equation.
y=5x
300
What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?
96 square cm
300
Angle T and Angle U are complementary. If Angle T is 25 degrees and Angle U is represented as x+10. What is the value of x?
x = 55 degrees
300
An original rectangle has dimensions of 3in by 6in. What are the new dimensions of the rectangle copy using a scale factor of 3?
The copy rectangle will be 9in by 18in.
300
Danielle uses 6 lemons to make 3/4 of a gallon of lemonade. How many lemons will Danielle use per gallon?
Danielle will use 8 lemons per gallon.
400
What is the C.O.P. is this set of values?
x y
1 7
2 14
3 21
The C.O.P. is 7.
400
What is the surface area of a cube with faces equal to 3cm by 3cm?
54 square cm
400
Angle R and Angle S are supplementary. If Angle R is represented as 2x, and Angle S is represented as 3x+150. What is the value of x?
x = 6 degrees
400
An original rectangular image has the dimensions of 21ft by 24ft. Using a scale factor of 1/3, what are the new dimensions of the rectangular image copy?
The new rectangular image dimensions would be 7ft by 8ft.
400
Jayden hiked 3/4 of a mile in 2/3 of an hour. How fast was Jayden Hiking per hour?
Jayden was hiking 1 1/8 miles per hour.
500
The price of strawberries is $5 per pound at the market.
500
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
500
Angle A and Angle B are vertical. If Angle A is 35 degrees and Angle B is represented as 2x-1, what is the value of x?
x = 18 degrees
500
A drawing of a rectangular garden is 5in by 10in. Using a scale of 1in to 3ft, what are the dimensions of the actual park?
The actual garden dimensions would be 15ft by 30ft.
500
It takes 2 1/2 yards of thread to make 4/6 of a sock. How much thread is needed to make an entire sock?
It takes 3 6/8 or 3 2/3 thread to make an entire sock.