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Test your basic knowledge |
Praxis 1 Math Formulas
Start Test
Study First
Subjects
:
praxis
,
math
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Equilateral Triangle
(Base Area) x (height of the shape)
16 cups
V = l x w x h
All sides of the triangle are the same length
2. Perimeter Defined
A = s x s (s square)
Add up all the sides
2 cups
60 minutes
3. Mean
The average of a set of numbers
365 days
V = ? p r
F= 9/5
4. Right Triangle
24 hours
One angle of the triangle is a right angle
Set of points consisting of 2 rays with a common endpoint
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
5. Discount
Discount = (Amount of Original Price) x (Rate of Discount)
16 ounces
List the data in order from smallest to largest. The median is the middle # (if you have an odd # of data). If you have an even # of data - take the two in the middle and average them.
One angle of the triangle is a right angle
6. Convert 1 pint (to cups)
The number or numbers that occur most often in a set of data
2 cups
16 ounces
Two angles whose sum is 90 degrees
7. Sum of the Angle Measures of a Triangle
The sum of the measures of any triangle is 180 degrees
Set of points consisting of 2 rays with a common endpoint
All sides of the triangle are the same length
Add up all the sides
8. Straight Angle
An angle whose measure is 180 degrees
4 cups
The sum of the measures of any triangle is 180 degrees
Set of points consisting of 2 rays with a common endpoint
9. Area of a Circle
One angle of the triangle is a right angle
Two angles whose sum is 180 degrees
A =
A = p r x r (r square)
10. Convert 1 pound (to ounces)
16 ounces
60 minutes
24 hours
The common endpoint the 2 rays share when forming an angle
11. Supplementary Angles
Two angles whose sum is 180 degrees
12 inches
% / 100 = is / of
A = b x h
12. Volume of a Prism
Discount = (Amount of Original Price) x (Rate of Discount)
V = l x w x h
The number or numbers that occur most often in a set of data
The average of a set of numbers
13. Area of a Triangle
V = ? p r
The common endpoint the 2 rays share when forming an angle
A =
60 seconds
14. Complementary Angles
Number of square units needed to cover the shape
All three angles of the triangle are acute
Commission = (Amount of Sales) x (Commission Rate)
Two angles whose sum is 90 degrees
15. Convert 1 year (to weeks)
Add up all the sides
3 feet
4 quarts
52 weeks
16. Angle
Two angles whose sum is 90 degrees
P = s + s + s
Set of points consisting of 2 rays with a common endpoint
Commission = (Amount of Sales) x (Commission Rate)
17. Convert 1 minute (to seconds)
A = p r x r (r square)
60 seconds
The common endpoint the 2 rays share when forming an angle
An angle whose measure is 90 degrees
18. Celsius to Fahrenheit Formula
F= 9/5
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
All sides of the triangle are the same length
P = 2 l + 2w
19. Volume of a Sphere
The common endpoint the 2 rays share when forming an angle
A = p r x r (r square)
V = 4/3 p r
One angle of the triangle is a right angle
20. Volume Defined
(Base Area) x (height of the shape)
Discount = (Amount of Original Price) x (Rate of Discount)
4 cups
4 quarts
21. Convert 1 quart (to cups)
4 cups
An angle whose measure is 90 degrees
Commission = (Amount of Sales) x (Commission Rate)
List the data in order from smallest to largest. The median is the middle # (if you have an odd # of data). If you have an even # of data - take the two in the middle and average them.
22. Circumference of a Circle
P = 4s
C = p d
365 days
7 days
23. Simple Interest Formula
16 ounces
A = s x s (s square)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
One angle of the triangle is a right angle
24. Convert 1 ton (to pounds)
24 hours
All three angles of the triangle are acute
2000 pounds
7 days
25. Vertex
The average of a set of numbers
Two angles whose sum is 180 degrees
A = s x s (s square)
The common endpoint the 2 rays share when forming an angle
26. Perimeter of a Rectangle
7 days
The common endpoint the 2 rays share when forming an angle
(Base Area) x (height of the shape)
P = 2 l + 2w
27. Area of a Parallelogram
Add up all the sides
A = b x h
An angle whose measure is greater than 0 and less than 90 degrees
The average of a set of numbers
28. Convert 1 gallon (to cups)
24 hours
V = 4/3 p r
An angle whose measure is greater than 0 and less than 90 degrees
16 cups
29. Right Angle
16 ounces
V = p r
An angle whose measure is 90 degrees
C=5/9 (F-32)
30. Area of a Trapezoid
A =
A = b x h
The number or numbers that occur most often in a set of data
V = 4/3 p r
31. Volume of a Pyramid
The sum of the measures of any triangle is 180 degrees
All sides of the triangle are the same length
16 ounces
V = ? l x w x h
32. Convert 1 yard (to feet)
2 cups
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
3 feet
P = 2 l + 2w
33. Volume of a Cylinder
(Base Area) x (height of the shape)
An angle whose measure is 180 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
V = p r
34. Sales Tax Formula
An angle whose measure is greater than 90 and less than 180 degrees
2 pints
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
35. Area of a Rectangle
A =
The common endpoint the 2 rays share when forming an angle
A = b x h
3 feet
36. Obtuse Triangle
F= 9/5
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
One angle of the triangle is an obtuse angle
12 inches
37. Fahrenheit to Celsius Formula
C=5/9 (F-32)
A = b x h
No sides of the triangle are the same length
3 feet
38. Obtuse Angle
V = 4/3 p r
60 minutes
Number of square units needed to cover the shape
An angle whose measure is greater than 90 and less than 180 degrees
39. Area Defined
A =
(Base Area) x (height of the shape)
Number of square units needed to cover the shape
2 pints
40. Perimeter of a Square
24 hours
P = 4s
% / 100 = is / of
V = ? l x w x h
41. Convert 1 year (to days)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
F= 9/5
A = p r x r (r square)
365 days
42. Percent Increase or Decrease Formula
12 inches
Change / original = % / 100
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
A = b x h
43. Volume of a Cone
V = ? p r
60 minutes
V = p r
The number or numbers that occur most often in a set of data
44. Convert 1 quart (to pints)
C = p d
2 pints
A = p r x r (r square)
Commission = (Amount of Sales) x (Commission Rate)
45. Convert 1 gallon (to quarts)
The sum of the measures of any triangle is 180 degrees
16 ounces
4 quarts
One angle of the triangle is an obtuse angle
46. Convert 1 mile (to feet)
7 days
Number of square units needed to cover the shape
Add up all the sides
5280 feet
47. Metric Units Memory Aid
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
Add up all the sides
A =
P = s + s + s
48. Isosceles Triangle
365 days
P = s + s + s
The average of a set of numbers
Two or more sides of the triangle are the same length
49. Convert 1 week (to days)
7 days
An angle whose measure is greater than 0 and less than 90 degrees
8 fluid ounces
Change / original = % / 100
50. Median
5280 feet
List the data in order from smallest to largest. The median is the middle # (if you have an odd # of data). If you have an even # of data - take the two in the middle and average them.
V = p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)