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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. Convert 1 week (to days)
7 days
P = s + s + s
No sides of the triangle are the same length
2000 pounds

2. Volume of a Cylinder
All sides of the triangle are the same length
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
5280 feet
V = p r

3. Supplementary Angles
8 fluid ounces
Two angles whose sum is 180 degrees
An angle whose measure is 180 degrees
P = s + s + s

4. Commission Formula
Two angles whose sum is 90 degrees
V = p r
Commission = (Amount of Sales) x (Commission Rate)
An angle whose measure is 180 degrees

5. Perimeter Defined
C = p d
Add up all the sides
All three angles of the triangle are the same measure
16 cups

6. Convert 1 year (to weeks)
Commission = (Amount of Sales) x (Commission Rate)
P = 4s
52 weeks
Set of points consisting of 2 rays with a common endpoint

7. Area of a Trapezoid
The common endpoint the 2 rays share when forming an angle
A =
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
V = 4/3 p r

8. Median
4 quarts
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.
365 days
(Base Area) x (height of the shape)

9. Area of a Circle
A =
60 minutes
A = p r x r (r square)
4 cups

10. Volume of a Cone
All three angles of the triangle are acute
52 weeks
A = p r x r (r square)
V = ? p r

11. Volume Defined
A =
V = ? p r
Two angles whose sum is 180 degrees
(Base Area) x (height of the shape)

12. Right Angle
Two or more sides of the triangle are the same length
P = 4s
24 hours
An angle whose measure is 90 degrees

13. Scalene Triangle
V = p r
V = ? l x w x h
V = l x w x h
No sides of the triangle are the same length

14. Area of a Triangle
An angle whose measure is 90 degrees
8 fluid ounces
% / 100 = is / of
A =

15. Right Triangle
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
One angle of the triangle is a right angle
52 weeks
The common endpoint the 2 rays share when forming an angle

16. Convert 1 mile (to feet)
A = s x s (s square)
60 minutes
An angle whose measure is 90 degrees
5280 feet

17. Convert 1 pint (to cups)
Two or more sides of the triangle are the same length
Commission = (Amount of Sales) x (Commission Rate)
2 cups
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)

18. Isosceles Triangle
No sides of the triangle are the same length
Two angles whose sum is 180 degrees
52 weeks
Two or more sides of the triangle are the same length

19. Volume of a Prism
One angle of the triangle is an obtuse angle
2000 pounds
V = l x w x h
Two angles whose sum is 90 degrees

20. Convert 1 day (to hours)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
24 hours
2 pints
12 inches

21. Area of a Square
P = 4s
Two angles whose sum is 180 degrees
A = s x s (s square)
All three angles of the triangle are acute

22. Equilateral Triangle
All sides of the triangle are the same length
One angle of the triangle is an obtuse angle
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.
Two angles whose sum is 90 degrees

23. Mode
Discount = (Amount of Original Price) x (Rate of Discount)
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.
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
The number or numbers that occur most often in a set of data

24. Obtuse Triangle
All three angles of the triangle are acute
8 fluid ounces
One angle of the triangle is an obtuse angle
One angle of the triangle is a right angle

25. Acute Triangle
A =
2000 pounds
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
All three angles of the triangle are acute

26. Mean
Two angles whose sum is 90 degrees
4 quarts
The average of a set of numbers
C=5/9 (F-32)

27. Convert 1 gallon (to quarts)
C=5/9 (F-32)
(Base Area) x (height of the shape)
4 cups
4 quarts

28. Obtuse Angle
Two angles whose sum is 180 degrees
8 fluid ounces
An angle whose measure is greater than 90 and less than 180 degrees
One angle of the triangle is a right angle

29. Convert 1 year (to days)
Add up all the sides
365 days
V = 4/3 p r
Two or more sides of the triangle are the same length

30. Fahrenheit to Celsius Formula
C=5/9 (F-32)
Set of points consisting of 2 rays with a common endpoint
2 cups
V = p r

31. Percent Proportion Formula
Two angles whose sum is 90 degrees
% / 100 = is / of
The number or numbers that occur most often in a set of data
P = s + s + s

32. Straight Angle
A = b x h
The sum of the measures of any triangle is 180 degrees
V = ? l x w x h
An angle whose measure is 180 degrees

33. Sales Tax Formula
Two or more sides of the triangle are the same length
12 inches
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
The average of a set of numbers

34. Perimeter of a Square
One angle of the triangle is an obtuse angle
Number of square units needed to cover the shape
P = 4s
2 cups

35. Sum of the Angle Measures of a Triangle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
60 minutes
Change / original = % / 100
The sum of the measures of any triangle is 180 degrees

36. Convert 1 ton (to pounds)
2000 pounds
Set of points consisting of 2 rays with a common endpoint
Commission = (Amount of Sales) x (Commission Rate)
2 cups

37. Convert 1 quart (to pints)
P = s + s + s
8 fluid ounces
2 pints
F= 9/5

38. Celsius to Fahrenheit Formula
12 inches
2000 pounds
One angle of the triangle is a right angle
F= 9/5

39. Area Defined
Number of square units needed to cover the shape
No sides of the triangle are the same length
P = 2 l + 2w
A =

40. Convert 1 cup (to fluid ounces)
% / 100 = is / of
A = b x h
8 fluid ounces
Two or more sides of the triangle are the same length

41. Perimeter of a Triangle
Commission = (Amount of Sales) x (Commission Rate)
52 weeks
P = s + s + s
C = p d

42. Area of a Parallelogram
A = b x h
An angle whose measure is 180 degrees
V = ? l x w x h
16 cups

43. Volume of a Pyramid
V = ? l x w x h
V = l x w x h
The number or numbers that occur most often in a set of data
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

44. Convert 1 foot (to inches)
V = ? l x w x h
52 weeks
12 inches
2 pints

45. Angle
12 inches
Set of points consisting of 2 rays with a common endpoint
A =
% / 100 = is / of

46. Convert 1 pound (to ounces)
P = 4s
An angle whose measure is greater than 90 and less than 180 degrees
16 ounces
Two angles whose sum is 90 degrees

47. Perimeter of a Rectangle
P = 2 l + 2w
F= 9/5
All three angles of the triangle are acute
V = ? l x w x h

48. Convert 1 minute (to seconds)
60 seconds
3 feet
Commission = (Amount of Sales) x (Commission Rate)
Add up all the sides

49. Percent Increase or Decrease Formula
A = s x s (s square)
Change / original = % / 100
A = p r x r (r square)
3 feet

50. Acute Angle
52 weeks
All sides of the triangle are the same length
4 quarts
An angle whose measure is greater than 0 and less than 90 degrees