This is the distance between the center of a circle and any point on the circle.
What is radius?
The circumference of a circle which has a diameter of 10 meters (rounded to the nearest 10th).
Another name for the Constant of Proportionality
unit rate
-8 * 7
-56
A recipe calls for one cup of flour and two eggs. How much flour and how many eggs Sally will need to triple the recipe?
three cups of flour and six eggs?
50 - 100
-50
y = 5x
k = 5
What is 72% of 100?
72
Find the area and perimeter
area = 24 cm2
perimeter = 22 cm
The possible results of an experiment are called
outcomes
The distance around the outside of a circle.
What is the circumference?
This is the area of a circle with a radius of 20 feet.
What is 1256 ft2?
The formula for finding the constant of proportionality.
k = y/x
(-9) * (-4)
36
Directions on a snowblower state that you need 3 ounces of 2-cycle oil for every gallon of gasoline. Andy wants to make a mix with 7 gallons of gasoline, how many ounces of oil does he need?
What is 21 ounces?
(-30) + (-20)
-50
y = 1/2 x
1/2
A $150 coat is on sale 25% off.
What is the sale price of the coat?
$112.50
Find the area and perimeter:
perimeter = 104 m
A deck of 70 flashcards is numbered 1 through 70. Find the theoretical probability of randomly selecting a card labeled with an even number from the deck.
1/2 or 50%
The name of the line which contains the center of the circle and two points on opposite sides of the circle.
What is diameter?
A circular pool is 25 feet in diameter. What is the number of 1 foot tiles needed to go around the circumference of the pool. (Round UP to the nearest WHOLE tile).
What is 79 tiles?
What is the constant of proportionality?
k = 5
100/-20
-5
There are exactly 15 boys and 20 girls on the cross-country team. Write this as a ratio in simplest form.
What is 3 boys to 4 girls? Or 3 boys:4 girls?
45 - (-70)
115
y = 2x + 5
There is no constant of proportionality.
Mrs. Baker and Ms. Boisvert went to Chili's for lunch. The bill came to $35.75. They plan to leave a 20% tip for the server. How much is the tip? What is the total with tip?
tip is $7.15
total is $42.90
Find the area:
area = 42.35 km2
CFC VFC SFC
CFR VFR SFR
CMC VMC SMC
CMR VMR SMR
The space inside a circle.
What is the area?
The diameter of a circle is 10 ft. What is the area?
78.5 ft2
What is the constant of porportionality?
k = 1/2 or 0.5
100/-5 *-6
120
This is the missing side PQ.
What is 5?
(-15) + 25
10
y = x
k = 1
Ms. Trovato bought a new computer that cost $1,299.00. Sales tax in CT (where she bought it) is 6.35%. How much was the tax? What was the total price (including tax)?
tax $82.49
total $1,381.49
Find the area and perimeter:
area = 74 km2
perimeter = 45 km
What is the probability of spinning red?
5/12
The ratio of a circles circumference to its diameter...AKA
C/d
pi
A dog is tied up to a tree using a 15 foot rope. What is the area of the lawn the dog can walk on while being tied up, assume the dog can walk in a full circle around the tree.
What is 706.5 ft2?
No, because the time (x column) is not always multiplied by the same number to find the distance (y column).
(-8) * 4 * (-10) * (-2)
-640
The scale factor for the shapes shown below. Triangle ABC is the old shape, DEF is the new shape.
What is 3/2 or 1.5?
(-20) - (-50) + (-40)
-10
y = 3x - 10
There is no constant of proportionality.
I bought new sunglasses that cost $175. I had a coupon for 20% off. Sales tax is 6.35%.
What was the final price for the sunglasses?
$148.89
This is an equilateral triangle. Find the area and perimeter:
area = 18 mi2
perimeter = 24 mi
You roll a single dice numbered from 1 to 6 twice. What is the probability of rolling a 6 the first time and an even number the second?
1/6 * 1/2 = 1/12