Inequalities
Algebraic Equations
Super Challenge
Geometry
100
You must raise at least $150 for the event. Write the inequality and graph.
What is x > than or = to 150.
Graph a closed circle on 150 and to the right to infinity.
100
Ryan can use the equation y=4x to calculate his pay where y represents the amount of pay he receives and x represents the number of hours that he worked. How many hours did Ryan work if he was paid $30.00?
What is $7.50?
100
What expression can you use to represent the perimeter of a square with the following side lengths: x+3, 15 + 3x, 2x-14?
What is 4+6x?
Combine like terms and circle them
100
A _________ is a line segment that goes from the center to the edge of a circle.
What is the radius?
200
A CD is .375 inches think. You are building a shelf 36 inches long. How many CD cases can you fit on the shelf? Write the inequality and solve.
What is .375c < or = to 36.
Answer is 96 cases.
200
Simplify the expression.
3(x-15)= 45
What property will you use to simplify this expression?
3x-45=45
x=30
What is the Distributive Property?
200
Suppose that a refrigerator and a freezer weigh at least 370 pounds. The weight of the refrigerator is 170 pounds. Write an inequality to correctly describe the weight of the freezer.
What is f > or equal to 200?
x + 170 > or equal to 370
200
A _______ is a line segment that goes from one edge of a circle to the other and passes through the center.
What is the diameter?
300
Solve the inequality:
-6x+ 6> 24
x< -3
300
A pineapple costs $4.99. Together one banana and one pineapple cost the same as 13 bananas. What does one banana cost? Let b equal the cost of a banana.
4.99+ b= 13b
b= $.42
300
Tim reads a certain number of books, b. Jack reads 3 fewer books than Tim. Harlie reads two times the number of books as Tim. What expression can be used to find the number of books that Tim read? What expression can we use for the number of books Jack read? What expression can be used to find the number of books that Harlie read?
Tim read b books
Jack read b-3 books
Harlie read 2b books
300
The _________ of a circle is the distance around the circle. How do we find this?
What is the circumference?
What is 2 times pi times radius or what is pi times diameter.
400
M/-2 + 7> 21
M < -28
400
Anita has $15. She plans to save $6 a week. Which equation can she use to find w, the number of weeks it will take her to save $45?
What is 6w+15= 45?
400
Make a model or sketch to show how to divide 2/3 by 1/4. What is the quotient?
What is 2 2/3? What is two and two thirds?
We should have a model of two fractions.
400
From the center to the edge of a DVD measures 60 mm.
Identify the measurement as the diameter, radius, or circumference of the circular object. Then, estimate the other two measurements for the circle.
What is the radius?
Estimate for diameter would be 120 mm and estimate for circumference is 360mm.
600
Eighteen is subtracted from a number, the result is at least 5. What numbers are solutions? Please write as an inequality and solve. What would the graph look like?
x-18 is greater than or equal to 5. x is greater than or equal to 23
Graph would show a closed circle on 23 and extend to the right to infinity.
600
In two more years, 5 times Solana's age will be the age of her grandfather, who will be 67. What equation can be used to find n, Solana's age?
Bonus- how old is Solana?
5n+ 2= 67
What is 13 years of age?
600
What is 15 3/4 yards?
600
A circle has a radius of 7 feet. Find the area and circumference of the circle.
Circumference is 43.96 feet2
Area is 153.86 feet2