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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 day (to hours)
C = p d
The sum of the measures of any triangle is 180 degrees
24 hours
The average of a set of numbers

2. Area of a Triangle
An angle whose measure is 90 degrees
Number of square units needed to cover the shape
A =
All sides of the triangle are the same length

3. Perimeter Defined
An angle whose measure is greater than 0 and less than 90 degrees
A = p r x r (r square)
P = 2 l + 2w
Add up all the sides

4. Convert 1 cup (to fluid ounces)
A = b x h
C = p d
Set of points consisting of 2 rays with a common endpoint
8 fluid ounces

5. Convert 1 foot (to inches)
% / 100 = is / of
12 inches
2000 pounds
An angle whose measure is 90 degrees

6. Convert 1 pint (to cups)
52 weeks
2 cups
The common endpoint the 2 rays share when forming an angle
F= 9/5

7. Equiangular Triangle
One angle of the triangle is a right angle
A =
All three angles of the triangle are the same measure
V = ? l x w x h

8. Perimeter of a Triangle
P = s + s + s
A = p r x r (r square)
Add up all the sides
Number of square units needed to cover the shape

9. Area of a Parallelogram
16 ounces
A = b x h
An angle whose measure is greater than 0 and less than 90 degrees
The common endpoint the 2 rays share when forming an angle

10. Scalene Triangle
P = s + s + s
No sides of the triangle are the same length
Two or more sides of the triangle are the same length
Change / original = % / 100

11. Convert 1 yard (to feet)
16 cups
Two or more sides of the triangle are the same length
3 feet
C = p d

12. Right Angle
Two angles whose sum is 90 degrees
Two angles whose sum is 180 degrees
P = 4s
An angle whose measure is 90 degrees

13. Perimeter of a Square
2000 pounds
An angle whose measure is 90 degrees
P = 4s
16 ounces

14. Convert 1 gallon (to cups)
365 days
C=5/9 (F-32)
P = 2 l + 2w
16 cups

15. Convert 1 pound (to ounces)
The average of a set of numbers
365 days
7 days
16 ounces

16. Supplementary Angles
V = 4/3 p r
An angle whose measure is 180 degrees
16 ounces
Two angles whose sum is 180 degrees

17. Convert 1 minute (to seconds)
One angle of the triangle is an obtuse angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
P = 2 l + 2w
60 seconds

18. Convert 1 quart (to cups)
An angle whose measure is greater than 0 and less than 90 degrees
5280 feet
4 cups
% / 100 = is / of

19. Convert 1 quart (to pints)
2 pints
V = ? l x w x h
(Base Area) x (height of the shape)
16 ounces

20. Fahrenheit to Celsius Formula
P = 4s
A =
C=5/9 (F-32)
3 feet

21. Volume of a Cylinder
V = p r
(Base Area) x (height of the shape)
A = b x h
60 minutes

22. Percent Increase or Decrease Formula
Set of points consisting of 2 rays with a common endpoint
Change / original = % / 100
An angle whose measure is greater than 90 and less than 180 degrees
5280 feet

23. Percent Proportion Formula
A =
24 hours
60 minutes
% / 100 = is / of

24. Circumference of a Circle
One angle of the triangle is a right angle
An angle whose measure is greater than 0 and less than 90 degrees
A =
C = p d

25. Volume of a Prism
V = l x w x h
V = ? l x w x h
All three angles of the triangle are acute
Two angles whose sum is 90 degrees

26. Equilateral Triangle
A = b x h
The common endpoint the 2 rays share when forming an angle
All sides of the triangle are the same length
16 cups

27. Mode
5280 feet
16 cups
The number or numbers that occur most often in a set of data
C=5/9 (F-32)

28. Right Triangle
The number or numbers that occur most often in a set of data
2 cups
One angle of the triangle is a right angle
A = b x h

29. Mean
A = p r x r (r square)
An angle whose measure is 90 degrees
V = ? p r
The average of a set of numbers

30. Isosceles Triangle
A = b x h
2000 pounds
Discount = (Amount of Original Price) x (Rate of Discount)
Two or more sides of the triangle are the same length

31. Straight Angle
16 cups
2000 pounds
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
An angle whose measure is 180 degrees

32. Acute Triangle
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
3 feet
All three angles of the triangle are acute
16 cups

33. Area of a Circle
5280 feet
One angle of the triangle is an obtuse angle
A = b x h
A = p r x r (r square)

34. Perimeter of a Rectangle
Change / original = % / 100
P = 2 l + 2w
52 weeks
(Base Area) x (height of the shape)

35. Volume of a Cone
F= 9/5
V = ? l x w x h
60 seconds
V = ? p r

36. Complementary Angles
An angle whose measure is greater than 0 and less than 90 degrees
4 cups
8 fluid ounces
Two angles whose sum is 90 degrees

37. Convert 1 mile (to feet)
C=5/9 (F-32)
60 minutes
16 ounces
5280 feet

38. Convert 1 year (to weeks)
Two or more sides of the triangle are the same length
A =
52 weeks
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

39. Area Defined
Number of square units needed to cover the shape
8 fluid ounces
4 quarts
Set of points consisting of 2 rays with a common endpoint

40. Commission Formula
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
F= 9/5
A = b x h
Commission = (Amount of Sales) x (Commission Rate)

41. Convert 1 gallon (to quarts)
P = 4s
Discount = (Amount of Original Price) x (Rate of Discount)
4 quarts
F= 9/5

42. Area of a Square
The average of a set of numbers
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
60 minutes
A = s x s (s square)

43. Area of a Trapezoid
An angle whose measure is 90 degrees
A = s x s (s square)
A =
V = 4/3 p r

44. Convert 1 week (to days)
A = s x s (s square)
2 cups
P = s + s + s
7 days

45. Convert 1 year (to days)
C = p d
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
365 days
Two angles whose sum is 180 degrees

46. Sales Tax Formula
A = b x h
2 cups
52 weeks
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

47. Obtuse Triangle
Change / original = % / 100
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
One angle of the triangle is an obtuse angle
V = l x w x h

48. Median
P = 4s
The number or numbers that occur most often in a set of data
V = ? p r
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.

49. Convert 1 hour (to minutes)
F= 9/5
7 days
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.
60 minutes

50. Convert 1 ton (to pounds)
2000 pounds
A = b x h
2 pints
A =