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Praxis 1 Math Formulas

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. Supplementary Angles
Two angles whose sum is 180 degrees
7 days
V = ? l x w x h
8 fluid ounces

2. Area of a Trapezoid
Number of square units needed to cover the shape
A =
A = s x s (s square)
P = 4s

3. Convert 1 gallon (to quarts)
One angle of the triangle is an obtuse angle
Number of square units needed to cover the shape
4 quarts
16 cups

4. Convert 1 quart (to pints)
2 pints
Two angles whose sum is 180 degrees
V = ? p r
Number of square units needed to cover the shape

5. Acute Triangle
P = s + s + s
All three angles of the triangle are acute
V = ? l x w x h
Two angles whose sum is 90 degrees

6. Obtuse Angle
Change / original = % / 100
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
One angle of the triangle is a right angle

7. Area Defined
V = l x w x h
A = s x s (s square)
F= 9/5
Number of square units needed to cover the shape

8. Convert 1 minute (to seconds)
The common endpoint the 2 rays share when forming an angle
A =
60 seconds
A = b x h

9. Obtuse Triangle
16 cups
V = p r
One angle of the triangle is an obtuse angle
An angle whose measure is 180 degrees

10. Angle
Set of points consisting of 2 rays with a common endpoint
16 cups
A = b x h
% / 100 = is / of

11. Right Triangle
A =
Two or more sides of the triangle are the same length
One angle of the triangle is a right angle
Change / original = % / 100

12. Isosceles Triangle
Two or more sides of the triangle are the same length
A = s x s (s square)
Change / original = % / 100
16 cups

13. Convert 1 week (to days)
A =
7 days
12 inches
One angle of the triangle is a right angle

14. Convert 1 year (to weeks)
52 weeks
2000 pounds
One angle of the triangle is an obtuse angle
(Base Area) x (height of the shape)

15. Perimeter Defined
2000 pounds
V = l x w x h
Add up all the sides
An angle whose measure is greater than 90 and less than 180 degrees

16. Mean
The average of a set of numbers
4 quarts
(Base Area) x (height of the shape)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

17. Median
4 quarts
52 weeks
16 cups
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.

18. Perimeter of a Rectangle
12 inches
2 cups
P = 2 l + 2w
Two or more sides of the triangle are the same length

19. Vertex
4 quarts
The common endpoint the 2 rays share when forming an angle
5280 feet
All three angles of the triangle are acute

20. Convert 1 day (to hours)
All three angles of the triangle are acute
V = l x w x h
24 hours
The common endpoint the 2 rays share when forming an angle

21. Convert 1 cup (to fluid ounces)
The sum of the measures of any triangle is 180 degrees
Change / original = % / 100
Two angles whose sum is 180 degrees
8 fluid ounces

22. Commission Formula
2 pints
A = b x h
One angle of the triangle is a right angle
Commission = (Amount of Sales) x (Commission Rate)

23. Acute Angle
An angle whose measure is greater than 90 and less than 180 degrees
An angle whose measure is greater than 0 and less than 90 degrees
2000 pounds
P = 4s

24. Simple Interest Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
8 fluid ounces
All three angles of the triangle are the same measure
F= 9/5

25. Perimeter of a Square
A =
P = 4s
P = s + s + s
Two angles whose sum is 90 degrees

26. Convert 1 pound (to ounces)
16 ounces
12 inches
A =
A = b x h

27. Volume of a Prism
The average of a set of numbers
P = s + s + s
V = l x w x h
V = 4/3 p r

28. Volume of a Cylinder
60 seconds
V = p r
2 cups
V = l x w x h

29. Area of a Circle
60 minutes
A = p r x r (r square)
A = b x h
An angle whose measure is 180 degrees

30. Discount
Two or more sides of the triangle are the same length
C = p d
8 fluid ounces
Discount = (Amount of Original Price) x (Rate of Discount)

31. Complementary Angles
Two angles whose sum is 90 degrees
Two angles whose sum is 180 degrees
A =
3 feet

32. Volume of a Sphere
4 cups
Set of points consisting of 2 rays with a common endpoint
Commission = (Amount of Sales) x (Commission Rate)
V = 4/3 p r

33. Mode
One angle of the triangle is an obtuse angle
The number or numbers that occur most often in a set of data
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
P = 2 l + 2w

34. Convert 1 year (to days)
365 days
2 pints
Two angles whose sum is 180 degrees
Add up all the sides

35. Volume of a Pyramid
3 feet
V = ? l x w x h
Number of square units needed to cover the shape
The number or numbers that occur most often in a set of data

36. Volume of a Cone
V = ? p r
An angle whose measure is greater than 90 and less than 180 degrees
16 cups
C = p d

37. Convert 1 gallon (to cups)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
16 cups
An angle whose measure is 90 degrees
4 quarts

38. Celsius to Fahrenheit Formula
F= 9/5
Two or more sides of the triangle are the same length
V = ? l x w x h
An angle whose measure is greater than 0 and less than 90 degrees

39. Convert 1 yard (to feet)
V = l x w x h
All sides of the triangle are the same length
All three angles of the triangle are acute
3 feet

40. Convert 1 mile (to feet)
The average of a set of numbers
V = l x w x h
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
5280 feet

41. Sales Tax Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
V = p r
A =

42. Equilateral Triangle
365 days
All sides of the triangle are the same length
An angle whose measure is 180 degrees
12 inches

43. Percent Increase or Decrease Formula
Set of points consisting of 2 rays with a common endpoint
4 quarts
V = l x w x h
Change / original = % / 100

44. Circumference of a Circle
C = p d
V = 4/3 p r
V = p r
% / 100 = is / of

45. Volume Defined
A =
(Base Area) x (height of the shape)
The average of a set of numbers
The sum of the measures of any triangle is 180 degrees

46. Convert 1 hour (to minutes)
The number or numbers that occur most often in a set of data
60 minutes
Commission = (Amount of Sales) x (Commission Rate)
All sides of the triangle are the same length

47. Sum of the Angle Measures of a Triangle
2 cups
V = 4/3 p r
24 hours
The sum of the measures of any triangle is 180 degrees

48. Convert 1 pint (to cups)
12 inches
2 cups
4 quarts
A = b x h

49. Area of a Triangle
A = s x s (s square)
V = ? p r
A =
5280 feet

50. Fahrenheit to Celsius Formula
All three angles of the triangle are acute
P = s + s + s
C=5/9 (F-32)
A = s x s (s square)