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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. Equiangular Triangle
All three angles of the triangle are the same measure
16 ounces
365 days
7 days

2. Volume Defined
% / 100 = is / of
Change / original = % / 100
(Base Area) x (height of the shape)
One angle of the triangle is an obtuse angle

3. Acute Triangle
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
3 feet
All three angles of the triangle are acute

4. Volume of a Prism
V = l x w x h
V = 4/3 p r
An angle whose measure is 90 degrees
Two or more sides of the triangle are the same length

5. Percent Proportion Formula
% / 100 = is / of
An angle whose measure is 90 degrees
3 feet
A =

6. Area of a Square
7 days
The number or numbers that occur most often in a set of data
A = s x s (s square)
C=5/9 (F-32)

7. Convert 1 cup (to fluid ounces)
P = s + s + s
All three angles of the triangle are acute
8 fluid ounces
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

8. Acute Angle
V = ? p r
An angle whose measure is greater than 0 and less than 90 degrees
5280 feet
60 minutes

9. Convert 1 pint (to cups)
2 cups
2000 pounds
60 seconds
Commission = (Amount of Sales) x (Commission Rate)

10. Convert 1 minute (to seconds)
All sides of the triangle are the same length
P = s + s + s
60 seconds
60 minutes

11. Isosceles Triangle
Two or more sides of the triangle are the same length
An angle whose measure is greater than 0 and less than 90 degrees
C = p d
V = l x w x h

12. Complementary Angles
V = ? l x w x h
Two angles whose sum is 90 degrees
The common endpoint the 2 rays share when forming an angle
Discount = (Amount of Original Price) x (Rate of Discount)

13. Volume of a Pyramid
An angle whose measure is greater than 0 and less than 90 degrees
F= 9/5
P = 4s
V = ? l x w x h

14. Area Defined
An angle whose measure is 180 degrees
The sum of the measures of any triangle is 180 degrees
Number of square units needed to cover the shape
Discount = (Amount of Original Price) x (Rate of Discount)

15. Median
V = ? l x w x h
Add up all the sides
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.
C=5/9 (F-32)

16. Volume of a Cone
The sum of the measures of any triangle is 180 degrees
V = ? p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A = s x s (s square)

17. Convert 1 day (to hours)
One angle of the triangle is an obtuse angle
24 hours
60 seconds
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

18. Convert 1 quart (to cups)
Discount = (Amount of Original Price) x (Rate of Discount)
4 cups
A =
The average of a set of numbers

19. Convert 1 foot (to inches)
A = p r x r (r square)
An angle whose measure is greater than 0 and less than 90 degrees
12 inches
C = p d

20. Convert 1 gallon (to quarts)
No sides of the triangle are the same length
The common endpoint the 2 rays share when forming an angle
4 quarts
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

21. Circumference of a Circle
The number or numbers that occur most often in a set of data
C = p d
A = s x s (s square)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

22. Convert 1 year (to days)
An angle whose measure is greater than 0 and less than 90 degrees
365 days
V = p r
12 inches

23. Area of a Rectangle
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.
A = b x h
A =

24. Supplementary Angles
V = ? p r
V = 4/3 p r
16 cups
Two angles whose sum is 180 degrees

25. Convert 1 quart (to pints)
16 cups
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
2 pints
A =

26. Equilateral Triangle
(Base Area) x (height of the shape)
All sides of the triangle are the same length
C = p d
A = p r x r (r square)

27. Percent Increase or Decrease Formula
4 quarts
A = p r x r (r square)
Two angles whose sum is 180 degrees
Change / original = % / 100

28. Convert 1 pound (to ounces)
16 ounces
One angle of the triangle is an obtuse angle
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
12 inches

29. Angle
16 ounces
Set of points consisting of 2 rays with a common endpoint
16 cups
365 days

30. Convert 1 week (to days)
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.
Two or more sides of the triangle are the same length
7 days

31. Convert 1 yard (to feet)
C = p d
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.
The sum of the measures of any triangle is 180 degrees
3 feet

32. Area of a Triangle
An angle whose measure is 90 degrees
A =
5280 feet
A = b x h

33. Convert 1 ton (to pounds)
A = b x h
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
An angle whose measure is 180 degrees
2000 pounds

34. Mode
60 seconds
An angle whose measure is greater than 90 and less than 180 degrees
% / 100 = is / of
The number or numbers that occur most often in a set of data

35. Convert 1 year (to weeks)
A = p r x r (r square)
52 weeks
P = s + s + s
Change / original = % / 100

36. Convert 1 mile (to feet)
2 cups
5280 feet
An angle whose measure is 180 degrees
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

37. Straight Angle
V = 4/3 p r
An angle whose measure is 180 degrees
All three angles of the triangle are the same measure
Commission = (Amount of Sales) x (Commission Rate)

38. Right Angle
An angle whose measure is 90 degrees
A = p r x r (r square)
A =
3 feet

39. Convert 1 gallon (to cups)
24 hours
V = 4/3 p r
An angle whose measure is greater than 90 and less than 180 degrees
16 cups

40. Perimeter of a Triangle
2000 pounds
16 cups
P = s + s + s
2 cups

41. Commission Formula
Commission = (Amount of Sales) x (Commission Rate)
52 weeks
Number of square units needed to cover the shape
A = p r x r (r square)

42. Perimeter Defined
60 minutes
An angle whose measure is greater than 90 and less than 180 degrees
Add up all the sides
Discount = (Amount of Original Price) x (Rate of Discount)

43. Area of a Parallelogram
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A = b x h
Commission = (Amount of Sales) x (Commission Rate)
8 fluid ounces

44. Obtuse Triangle
24 hours
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
60 minutes
One angle of the triangle is an obtuse angle

45. Simple Interest Formula
An angle whose measure is 90 degrees
V = l x w x h
P = s + s + s
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

46. Volume of a Cylinder
Set of points consisting of 2 rays with a common endpoint
All sides of the triangle are the same length
V = p r
An angle whose measure is greater than 0 and less than 90 degrees

47. Sales Tax Formula
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
V = 4/3 p r
52 weeks
An angle whose measure is greater than 90 and less than 180 degrees

48. Vertex
8 fluid ounces
2 cups
The common endpoint the 2 rays share when forming an angle
The average of a set of numbers

49. Volume of a Sphere
V = 4/3 p r
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
The common endpoint the 2 rays share when forming an angle
The sum of the measures of any triangle is 180 degrees

50. Fahrenheit to Celsius Formula
5280 feet
No sides of the triangle are the same length
A =
C=5/9 (F-32)