C.O.P.
Area of Shapes
Angles & Triangles
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
Angles that add up to 90 degrees.
Complementary Angles
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
Angles that are directly across from each other and are equal to each other.
Vertical
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
Angles that add up to 180 degrees.
Supplementary Angles
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 area of a cube with faces equal to 3cm by 3cm?
54 square cm
400
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.
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
A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?
110 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.