Equations / Inequalities
m or k
Similar Scales
Area Area Area
Statistics
100
What sign do equations have that inequalities do not?
Equal sign ( = )
100
The variable "m" = rise over run. What does "k" equal?
y divided by x
100
Similar figures have __________ angles and __________ sides.
Congruent and Proportional
100
What is the equation for the area of a circle?
A = pi*r^2
100
If the probability of something happening is 0.72. What is the chance of it happening?
Likely
200
Solve the equation: 23x - 17 = 121
x = 6
200
Find the slope from the given graph.
-1 / 2
200
Find the missing side length.
x = 5
200
The radius of a circle is 2 miles. What is the circle's area?
12.57 mi^2
200
Mary runs a day care center. Of the 10 children at the day care center, 4 of them are three-year-olds. What is the probability that a randomly selected child will be a three-year-old?
4 /10 or 2 / 5 or 0.4 or 40%
300
Solve the inequality: 2y + 7 > 5
y > - 1
300
What is the value of k from the table?
k = 9
300
Camille measured a house and made a scale drawing. She used the scale 1 centimeter = 2 meters. If the actual width of the living room is 6 meters, how wide is the living room in the drawing?
3 cm
300
If a circular table had a radius of 1.2 feet. What is the area of the table?
4.52 ft^2
300
Dave surveyed 18 students at his school and found that 3 of them planned to take art as their next elective. What is the experimental probability that a randomly selected student plans to take art?
3 / 18 or 1 / 6 or 0.17 or 17%
400
Solve the inequality: -3n - 9 < -24
n > 5
400
Write the equation from the table.
y = 75x
400
Albert drew a scale drawing of a house. The scale of the drawing was 1 centimeter = 2.7 meters. If the garage is 5.1 centimeters in the drawing, how long is the actual garage?
13.77 m
400
If a pool had a diameter of 9.12 meters. What would be the area of the bottom of the pool?
65.32 m^2
400
What is the probability of draw a red card from a standard deck of cards?
26 / 52 or 1 / 2 or 0.5 or 50%
500
Solve the equation: 1/2x + 19 = 27
x = 16
500
Write the equation from the graph.
y = 46x
500
Sheng measured the middle school and made a scale drawing. He used the scale 1 inch = 3.7 feet. The gym is 104 feet long in real life. How long is the gym in the drawing?
28.11 in
500
Find the surface area of the rectangular prism.
132 cm^2
500
If 4 students bought skittles from the candy cart out of 13 students then how many students bought from the candy cart if 17 skittles were sold?
55.25 students
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