Distributive Property
Simplify: 5(2g-8)
10g-40
What math operation is displayed as a fraction?
Mr. Rickman filled his tank with 21 liters of gas
for $35.04. Later that day, his wife filled her
tank with 26 liters of gas for $39.96 at a
different gas station. Who got the better deal?
Mrs. Rickman got the better deal ($1.53/L versus $1.66/L for Mr. Rickman)
Write the following number in scientific notation: 0.0000571
5.71 x 10-5
Simplify: 7(y+3)
7y+21
What is squaring a number mean
Multiplying a number by itself
Ari is buying a new bicycle for $290. If sales tax
is 6.4%, how much will be added to the price of
the bicycle?
$18.56 will be added to the total cost (the total cost will be $308.56
What is the square root of 225?
15
Simplify: 2(6r+3)
12r+6
What is the opposite of squaring a number?
Finding the square root
A ship leaves a port and sails eight miles north,
then three miles west. If it needs to return to the
port, what is the minimum distance it must
travel? Round to the nearest tenth of a mile.
The minimum distance is must travel is 8.5 miles
A right triangle has leg lengths of 12 cm and 15cm. Find the length of the hypotenuse
The hypotenuse is about 19.2 cm long
Simplify: -3(4w-3)
-12w+9
If I multiply two negative number, will my answer be positive or negative?
Positive
Convert 7/8 to a percent
87.5 %
Simplify: -5(6r-3)
-30r+15
In a word problem, if the word "of" is used, what operation am I performing?
Multiplication
If x=2, what is y?
y=2x-4
y=0