Classify Numbers
Classify 1.56
Rational Number
Find the unit rate.
8/4
2/1
Solve for x.
x/5 = 9/15
x=3
4n + 5 = 25
n=5
What is the probability of flipping tails at the Super Bowl?
1/2
Classify 3.0
Natural/Counting Number
James drove 300 miles in 6 hours. Find the unit rate.
50 miles per hour.
If you can buy one can of pineapple chunks for $2 then how many can you buy with $10
5 cans
Has straight lines that pass through the origin
Proportional Graphs
Complementary angles add up to how many degrees?
90 degrees
A number that can be written as a fraction.
Rational Numbers
You pay $68.00 for 4 pizzas. How much does each pizza cost?
$17.00 per pizza
c/28 = 5/7
c = 20
y=78x
the number 78 represents the ____
The constant of proportionality, rate, rate of change, constant
How many degrees are the 3 interior angles of a triangle?
180 degrees
What is an integer?
Positive and Negative Whole Numbers
Aurora made $36 after working 3 hours. Damian made $28 after working 2 hours. Who makes more per hour?
Damian makes more per hour.
36/3 = 12 dollars/hour
28/2 = 14 dollars/hour
Annie bought 3 bags of special candy for $1.20. How much do 8 bags of candy cost?
$3.20
Is the equation y=2x + 5 proportional or non-proportional?
Non-Proportional
What is the equation (s) for the circumference of a circle?
C=2πr or C=πd
If you multiply two negative numbers, will the answer be positive or negative?
Negative
If you drive at a constant rate of 70 miles per hour for 14 hours, find how many miles you will drive.
980 miles.
The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Olivia has 64 oz of vanilla pudding. How much chocolate pudding does she need?
48 ounces
Identify the K(constant, rate) and b of the following:
y = 3x + 2
k(rate) is 3
b (y-intercept) is 2
What is the equation for the area of a circle?
A =πr2