Number System
Ratios & Proportions
Expressions & Equations
Geometry
Mixed 1
100
Solve. 15 - 12.6
What is -2.4.
100
What is the ratio of windows to doors in our classroom? Write answer in correct ratio format.
What is 2:1.
100
Simplify the expression. -r - 10r
What is -11r
100
-8(-11)
What is 88.
200
42 + -50 - 4
What is -12
200
Kelly goes on a morning walk. The table below shows the number of meters Kelly ran over time. Do the following numbers represent a proportional relationship? Explain. Distance (m): 3, 4, 5, 6 Time (In minutes): 12, 16, 20, 24
What is yes it is a proportional relationship because when y (minutes) is divided by x (distance) we get a constant of proportionality equal to 4.
200
Simplify the expression. 10 -5(9n -9)
What is 55 - 45n
200
-15 + 3 X -2
What is -21.
300
Solve. -156.2/3.2
What is -48.8125
300
Joe made a fruit pie. The numbers below display the number of fruits he used to make the pies. Using the numbers find the constant of proportionality and write an equation. Number of Pies: 2, 3, 4, 5 Number of Fruit: 10, 15, 20, 25
What is the constant of proportionality is 5. The equation is y=5x.
300
Factor. 36 - 81k
What is 9(4-9k)
300
A circular driveway has a diameter of 48 meters. How much concrete is needed to cover the driveway?
What is 1808.64 meters squared.
300
What are the rules for multiplying and dividing integers?
What is -123.7/2.5
400
In Baltimore, Maryland the temperature was -12 degrees Fahrenheit in the morning. If at night the temperature dropped 8 degrees Fahrenheit, what is the temperature now?
What is -20 degrees Fahrenheit.
400
Sam buys a lamp during the sale. There was a discount of 20%. If the original price is $4, what is the sale price?
What is $3.20.
400
Guillermo bought some reams of paper for $4 each and a $350 printer. He spent a total of $550. Write and solve an equation to find the number of reams of paper Guillermo purchased.
What is the equation is 4r + $350 = $550; r = 50 reams of paper.
400
The circumference of a circle is approximately 37.7 centimeters. Find the radius of a circle, in centimeters. Round your answer to the nearest whole number.
What is 6.
400
What is surface area?
What is the total area of a three-dimensional object.
500
Mt Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?
What is 30,340 feet.
500
A shirt is on sale for 40% off. The sale price is $12. What was the original price? What was the amount of the discount?
What is the original price was $20. Amount of discount was $8.
500
Linda has $18.00. She earns $7.50 for 1 hour of babysitting. She wants to buy a ski pass that will cost her $81.75. Write, solve, graph, and check an inequality to find the minimum number of hours Linda must babysit to purchase the ski pass.
What is 18 + 7.50h >(greater than or equal to symbol) 81.75 h is greater than or equal to 8.5 hours. Check 18 + 7.50(8.5) > 81.75 18 + 63.75 > 81.75 81.75 > 81.75 Graph should be a closed circle on 8.5 going right
500
Calculate the surface area of a rectangular prism with a length of 15in, a width of 10 in, and a height of 2 in.
What is 400 inches squared.
500
What are the formulas for finding the area and circumference of a circle?
What is Area= pi(radius)squared Circumference = pi(diameter)
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