Show:
Expressions and Variables
Solving 1-step Equations
Rates, Ratios, and Proportions
Applications of Proportions
Precision and Accuracy
100
The verbal expression for "4 ÷ n". *Hint* Your response must contain one of the following terms: Sum, Product, Difference, Quotient
What is the quotient of 4 and n
100
The value of x in the equation -13x = -156
What is 12?
100
Kevin's speed in meters per minute when he ran 12 km/h.
What is 200 m/min.
100
The height of a flagpole when it's shadow is 6 ft and a nearby 6 ft lamp has a shadow of 4 ft.
What is 9 ft.
100
The more precise measurement of the following: 3.142 m. or 2 cm.
What is 2 cm.
200
The value of the expression: x ÷ y when x = 3 and y = 12
What is 1/4 or .25
200
The value of x when x - 68 = -121
What is -53
200
The value of x in the following proportion: 1:3 is the same as x:27
What is 9.
200
The ratio of the areas of two similar rectangular rooms if the second room has twice the length and twice the width as the first.
What is 1:4
200
The more precise of the following two measures: 1 ft. or 12 in.
What is 12 in.
300
The expression the represents the width of a rectangle when the width is 6 units shorter than its length x.
What is x - 6
300
The value of h when (-3/8)h = 9
What is -24
300
The number of dancers in Broadway show when there are 30 singers and the ratio of singers to dancers is 5:6
What is 36 dancers.
300
The area of the larger of 2 similar room when the area of the smaller room is 80 square feet, and the ratio of their dimensions are 1:3.
What is 720 square feet.
300
The more precise of the following two measures: 2.1 mm or 2.10 mm
What is 2.10 mm
400
The value of p + q when p = 1.4 and q = 0.1
What is 1.5
400
The value of n when the quotient of n and -.5 is 13.
What is -6.5
400
The Unit Rate for the average speed of Charlie's road trip if he drove 210 miles in 3 hours.
What is 70 miles/hour.
400
The height of a nearby statue if you are 1.75m tall, your shadow is 2.25 m long, and the statue's shadow is 9 m long.
What is 7 m.
400
The more accurate of the following two weights given by separate scales weighing a 10 oz. block of cheese: 10.03 oz. or 9.98 oz
What is 9.98 oz
500
The expression for a number x decreased by negative 2.
What is x - (-2)
500
The value of a when 11.5 = a + 4.5
What is 7.
500
These types of objects are exactly the same shape, but may have different size sides (same angles, different lengths).
What are similar shapes
500
The height of a building whose shadow is 66 ft. long when a nearby 10 ft. tree has a shadow that is 8 ft long.
What is 82.5 ft tall.
500
The possible range of the measurement: 4.1 in. ± 5%
What is between 3.895in. and 4.305 in.