Interpreting Structure
Creating Equations and Inequalities
Creating Expressions (two variables)
Representing Constraints
Rearranging Formulas
100
How many terms are in the following equation? 4X+6X+9
What is 3?
100
Cameron is practicing for a tennis tournament and needs more tennis balls. He bought 10 cans of tennis balls online and received a 25% discount. Write an expression to represent the cost of tennis balls.
What is 10x?
100
The measure of the rate of change of change of one variable with respect to another variable.
What is slope?
100
Would the point (2,27) solve the equation y=3x+6
What is yes?
100
v=lwh. solve for h
What is h= v/lw
200
Simplify the expression. 5(2x+4)+x(-4-10)+5
What is -4x+25?
200
solve the inequality. x+0.04x+2<50
what is x<46.16?
200
A cell phone company charges a $20 flat fee plus $0.05 for every minute used for calls. Write an algebraic equation that could be used to represent the situation.
What is y=20+.5x?
200
A mathematical sentence that shows the relationship between quantities that are not equivalent.
What is inequality ?
200
p=2l+2w. solve for w.
What is w= 1/2p - l.
300
The number being multiplied by a variable in an algebraic expression.
What is coefficient?
300
A rural town is declining in population at a rate of 2% per year. If the current population is 7,000 people, what will the population be in 6 years?
What is about 6,201 people?
300
A town's population increases at a rate of 2.3% every year. The current population is 8,500 people. Write an equation that models this scenario.
What is y=8500(1.23)^x?
300
Your doctor recommends you eat at least 46 grams of protein each day. If peanuts contain 9 grams of protein and eggs contain 6 grams protein, what would be inequality of this equation?
What is 9p+6e >(or equal to) 46
300
A number that when multiplied by the original number has a product of 1.
What is reciprocal?
400
How many pints are in 628 gallons?
What is 5024 pints?
400
You are redecorating your room and the only thing left to paint is your door. You're only going to paint the side that faces the inside of your room. The door is 6 feet 8 inches tall and 30 inches wide. You need to know the surface area of the side of the door to determine how much paint to buy. The hardware store sells paint by how much covers a square foot. What is the surface area you should report to the hardware store? (Hint: 1 square foot = 144 square inches)
What is about 17 feet?
400
A cable company charges $80 a month for service and $4 for each on-demand movie watched. Draw a graph for this scenario.
Let steph lyles check your answer.
400
Justin's cell phone company charges $29.99 a month plus $0.25 for each text message. He has budgeted no more than $35.00 for cell phone service each month. Given this situation, determine the minimum and maximum of texts you can send without going over budget.
What is x>(or equal to)0 and x<(or equal to)20?
400
4/5y + 16x = 52. Solve for y.
What is y = 65 - 20x ?
500
The population of bacteria in a Petri dish is 550 and increases according to the expression 550(3.4^0.005t), where t is the number of hours. What effect would increasing the initial population of the bacteria have on the rate at which the number of bacteria increases?
An increase in the initial population does not affect the rate at which the population increases.
500
For his birthday, Jacob received $200. He then deposited all of it into the bank that has a 2% interest yearly. If he left in the bank for 5 years, how much money would he have?
What is approximately $220.82?
500
Your apartment costs $400 a month plus utilities. Utilities costs 1.50 every hour to run. What is an equation to represent how much money you spend each month.
What is c= 1.5h + 400.
500
Hunter has $6.50 to spend on peaches and apples. He bought 4 peaches at $0.75 each. What is the inequality that represents how much money he can spend on apples?
What is .75p+a<(or equal to) 6.50
500
3/7x+18y+27. Solve for x
What is x= 63 - 42y ?