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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)
V = ? l x w x h
60 minutes
7 days
All three angles of the triangle are the same measure

2. Discount
A = b x h
Discount = (Amount of Original Price) x (Rate of Discount)
Two angles whose sum is 180 degrees
60 seconds

3. Mode
The number or numbers that occur most often in a set of data
Two or more sides of the triangle are the same length
The sum of the measures of any triangle is 180 degrees
All three angles of the triangle are the same measure

4. Percent Increase or Decrease Formula
P = s + s + s
4 cups
Two angles whose sum is 90 degrees
Change / original = % / 100

5. Perimeter of a Triangle
A =
F= 9/5
Add up all the sides
P = s + s + s

6. Volume of a Cone
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
5280 feet
V = ? p r
An angle whose measure is greater than 90 and less than 180 degrees

7. Isosceles Triangle
12 inches
Two or more sides of the triangle are the same length
A = s x s (s square)
The average of a set of numbers

8. Equiangular Triangle
All three angles of the triangle are the same measure
P = s + s + s
Commission = (Amount of Sales) x (Commission Rate)
The common endpoint the 2 rays share when forming an angle

9. Angle
V = p r
P = 2 l + 2w
No sides of the triangle are the same length
Set of points consisting of 2 rays with a common endpoint

10. Acute Triangle
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
P = s + s + s
All three angles of the triangle are acute

11. Celsius to Fahrenheit Formula
Two angles whose sum is 90 degrees
All sides of the triangle are the same length
60 seconds
F= 9/5

12. Sales Tax Formula
4 cups
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
One angle of the triangle is a right angle
A = p r x r (r square)

13. Obtuse Triangle
The number or numbers that occur most often in a set of data
7 days
One angle of the triangle is an obtuse angle
4 quarts

14. Volume of a Pyramid
Set of points consisting of 2 rays with a common endpoint
Add up all the sides
A = s x s (s square)
V = ? l x w x h

15. Convert 1 gallon (to cups)
Two angles whose sum is 180 degrees
16 cups
F= 9/5
V = ? p r

16. Acute Angle
An angle whose measure is greater than 0 and less than 90 degrees
Number of square units needed to cover the shape
% / 100 = is / of
V = p r

17. Area of a Triangle
A =
2 pints
Two angles whose sum is 180 degrees
All sides of the triangle are the same length

18. Volume of a Cylinder
V = l x w x h
V = 4/3 p r
60 minutes
V = p r

19. Convert 1 cup (to fluid ounces)
Number of square units needed to cover the shape
The average of a set of numbers
C=5/9 (F-32)
8 fluid ounces

20. Convert 1 minute (to seconds)
An angle whose measure is greater than 90 and less than 180 degrees
C=5/9 (F-32)
60 seconds
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.

21. Equilateral Triangle
An angle whose measure is greater than 0 and less than 90 degrees
A = p r x r (r square)
2 cups
All sides of the triangle are the same length

22. Convert 1 mile (to feet)
P = 4s
V = p r
5280 feet
2000 pounds

23. Right Angle
One angle of the triangle is a right 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.
An angle whose measure is 90 degrees
52 weeks

24. Convert 1 year (to weeks)
V = p r
52 weeks
8 fluid ounces
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

25. Convert 1 yard (to feet)
C = p d
3 feet
One angle of the triangle is a right angle
(Base Area) x (height of the shape)

26. Vertex
A = b x h
The common endpoint the 2 rays share when forming an angle
One angle of the triangle is a right angle
16 cups

27. Median
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.
Set of points consisting of 2 rays with a common endpoint
F= 9/5
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

28. Convert 1 year (to days)
2 pints
Two angles whose sum is 180 degrees
24 hours
365 days

29. Convert 1 foot (to inches)
A = b x h
52 weeks
12 inches
V = 4/3 p r

30. Straight Angle
An angle whose measure is greater than 0 and less than 90 degrees
An angle whose measure is 180 degrees
Change / original = % / 100
A = b x h

31. Convert 1 pound (to ounces)
One angle of the triangle is a right angle
52 weeks
16 ounces
V = ? l x w x h

32. Volume of a Prism
V = l x w x h
4 cups
An angle whose measure is 90 degrees
One angle of the triangle is an obtuse angle

33. Convert 1 pint (to cups)
V = ? l x w x h
12 inches
2 cups
C = p d

34. Convert 1 ton (to pounds)
24 hours
P = 2 l + 2w
An angle whose measure is 180 degrees
2000 pounds

35. Convert 1 gallon (to quarts)
Two angles whose sum is 180 degrees
An angle whose measure is 90 degrees
The average of a set of numbers
4 quarts

36. Scalene Triangle
C = p d
52 weeks
V = 4/3 p r
No sides of the triangle are the same length

37. Right Triangle
V = 4/3 p r
An angle whose measure is greater than 0 and less than 90 degrees
One angle of the triangle is a right angle
4 quarts

38. Convert 1 day (to hours)
The average of a set of numbers
V = ? p r
V = 4/3 p r
24 hours

39. Perimeter of a Square
Discount = (Amount of Original Price) x (Rate of Discount)
2 cups
Two angles whose sum is 180 degrees
P = 4s

40. Obtuse Angle
One angle of the triangle is an obtuse angle
24 hours
Commission = (Amount of Sales) x (Commission Rate)
An angle whose measure is greater than 90 and less than 180 degrees

41. Circumference of a Circle
C = p d
12 inches
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.

42. Convert 1 hour (to minutes)
60 minutes
24 hours
Number of square units needed to cover the shape
All three angles of the triangle are the same measure

43. Area of a Parallelogram
A = b x h
Add up all the sides
2 pints
Commission = (Amount of Sales) x (Commission Rate)

44. Commission Formula
Two angles whose sum is 90 degrees
V = l x w x h
V = p r
Commission = (Amount of Sales) x (Commission Rate)

45. Fahrenheit to Celsius Formula
A = b x h
P = 4s
60 minutes
C=5/9 (F-32)

46. Sum of the Angle Measures of a Triangle
2 pints
24 hours
60 minutes
The sum of the measures of any triangle is 180 degrees

47. Perimeter of a Rectangle
A = s x s (s square)
2 pints
P = 2 l + 2w
A = p r x r (r square)

48. Complementary Angles
P = 4s
Add up all the sides
Two angles whose sum is 90 degrees
Two or more sides of the triangle are the same length

49. Area of a Trapezoid
A = b x h
The average of a set of numbers
Number of square units needed to cover the shape
A =

50. Area of a Square
A = s x s (s square)
A = b x h
V = 4/3 p r
An angle whose measure is 180 degrees