Rational Numbers
Proportional Relationships
Percents
Expressions
100
Practice K.C.C. to rewrite the subtraction problem to addition 3 - (-1/3) and solve.
3 + (1/3)= 3 1/3
100
Janice is selling lemonade for $3 a glass. The following equation can be used to determine Janice's total earnings where (g) represents the number of glasses she sells.
Earnings=3g
Is the relationship proportional?
Yes, because if she sells 0 glasses she makes $0 and there is a constant rate of change of +$3.
100
A jacket cost $60. It is on sale for 30% off. Determine the new price.
The new price is $42
100
Simplify the following expression
2x + 2x
4x
200
What is the prime factorization of 125?
53
200
Is this table proportional? Explain
No it is not because there is no constant of proportionality
200
A pair of $20 sunglasses is on sale for 10% off. There is a 5% sales tax rate. Determine the new price.
The new price is $19.00
200
Simplify the following expression
7s - 3s
4s
300
Sarah has a negative balance in her bank account of -35 due to late fees. She gets paid 230 dollars and puts that in her bank account. What is her current balance?
$195
300
What is the constant of proportionality (k)?
The constant of proportionality is 1/3
300
To buy a computer, Raquel borrowed $3,000 at 9% interest for 4 years. How much money did she have to pay in interest?
She paid $1,080.00 in interest
300
Simplify the following expression:
3h + 5k -2
3h + 5k -2
400
Evaluate the expression
−14+8-(-10)+4=
8
400
What is the unit rate?
45 miles in 1 hour
400
The semester fee for an accounting course has been increased from $3600 to $4500. Find the percentage increase in the fee per semester
The fee increased by 25%
400
Simplify the following expression
4x - 2 + 2x
6x -2
500
What value will make this equation true?
-2.1 + _____ = -11/2
The value is 0.6
500
On average, Shawn drinks 1/2 of a 6-ounce glass of water in 2/3 hour. How much water does she drink in an hour?
Shawn drink 0.75 ounces of water in an hour
500
The Great Escape bought a vintage bicycle for $3,000. They marked it up 40% to sell in their store. What is the price after markup?
$4,200
500
Simplify the following expression:
4(2m + 3) -2(m - 5)
6m + 22