Algebraic Expressions
Equations
Unit Conversions & Ratios
Proportions
Precision, Accuracy, Tolerance
100
The length of a rectangle is 4 units greater than its width
What is W + 4?
100
x+34 = 169
x = 135
100
How many minutes are in one day
1440 minutes
100
x/3 = 1/5
x = 3/5
100
The most precise measurement has the smallest ____ that you can measure
What is unit?
200
Friday's temperature was 20 degrees warmer than Monday's temperature
What is t + 20?
200
-22 + a = 90
a = 112
200
1 year in seconds
What is 31,536,000?
200
10/h = 52/13
h = 2.5
200
Accuracy is the closeness of the _____ value to the ____ value
What is measured to actual?
300
The product of 6 and a number
What is 6x?
300
Evaluate p x q when p = 45.3, q = 97.4
What is 4,412.22
300
The ratio of the sale price of a jacket to the original price is 3:4. The original price is $64. The sale price is
48
300
3/14 = s-2/21
s = 6.5
300
50kg ± 2%
49kg - 51kg
400
A number decreased by negative 5 equals 37
What is x +5 = 37
400
-52 = -4c
c = 13
400
A yellow jacket can fly 4.5 meters in 9 seconds. Find the unit rate in meters per second
0.5 meters per second
400
A totem pole casts a shadow 45 feet long at the same time a 6-foot tall man casts a shadow 3 feet long. How tall is the totem pole
90 feet tall
400
175km ± 5%
166.25 - 183.75
500
The quotient of n and 7 is 3. n is?
21
500
An orange contains 80 ml of Vitamin C, which is 10 times as much as an apple contains. Write and solve an equation to find the amount of Vitamin C n an apple
80/10 = 8.
500
200 kilometers per hour is how many meters per second hint: kilo means 1,000
What is 55.555 meters per second
500
A triangle has side of length 5, 12, and 15 inches. It is multiplied by a scale factor of 3. What are the dimensions of the new sides of the triangle?
15, 36, 45 inches
500
A scale shows that a standard mass of exactly 5.000 grams has a mass of 5.002 grams. What is the percent accuracy of the scale?
.04 percent
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