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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. Mode
One angle of the triangle is a right angle
Two angles whose sum is 180 degrees
The number or numbers that occur most often in a set of data
P = 4s

2. Area of a Rectangle
4 quarts
V = p r
V = ? p r
A = b x h

3. Volume of a Cylinder
An angle whose measure is 90 degrees
2 pints
V = p r
A = b x h

4. Volume of a Cone
Discount = (Amount of Original Price) x (Rate of Discount)
60 minutes
One angle of the triangle is a right angle
V = ? p r

5. Percent Increase or Decrease Formula
A = b x h
2000 pounds
F= 9/5
Change / original = % / 100

6. Obtuse Triangle
One angle of the triangle is an obtuse angle
60 minutes
V = ? l x w x h
The common endpoint the 2 rays share when forming an angle

7. Sales Tax Formula
All three angles of the triangle are the same measure
V = l x w x h
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
V = ? l x w x h

8. Acute Triangle
All three angles of the triangle are acute
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
60 minutes
An angle whose measure is 90 degrees

9. Area of a Parallelogram
2 pints
A = b x h
P = s + s + s
An angle whose measure is greater than 90 and less than 180 degrees

10. Right Triangle
4 quarts
One angle of the triangle is a right angle
F= 9/5
Two or more sides of the triangle are the same length

11. Equilateral Triangle
60 seconds
All sides of the triangle are the same length
12 inches
4 quarts

12. Circumference of a Circle
Change / original = % / 100
C = p d
The common endpoint the 2 rays share when forming an angle
24 hours

13. Acute Angle
C = p d
An angle whose measure is greater than 0 and less than 90 degrees
V = ? l x w x h
P = 2 l + 2w

14. Perimeter Defined
P = s + s + s
Add up all the sides
V = 4/3 p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

15. Convert 1 foot (to inches)
V = ? l x w x h
12 inches
Change / original = % / 100
2 cups

16. Equiangular Triangle
V = 4/3 p r
A = p r x r (r square)
A =
All three angles of the triangle are the same measure

17. Perimeter of a Rectangle
The average of a set of numbers
V = p r
An angle whose measure is 90 degrees
P = 2 l + 2w

18. Commission Formula
% / 100 = is / of
A = b x h
52 weeks
Commission = (Amount of Sales) x (Commission Rate)

19. Convert 1 yard (to feet)
V = ? l x w x h
A = s x s (s square)
A = p r x r (r square)
3 feet

20. Area of a Square
60 minutes
A = s x s (s square)
V = ? l x w x h
(Base Area) x (height of the shape)

21. Metric Units Memory Aid
V = 4/3 p r
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
All three angles of the triangle are the same measure
3 feet

22. Convert 1 year (to weeks)
24 hours
16 ounces
52 weeks
Two angles whose sum is 180 degrees

23. Convert 1 gallon (to cups)
% / 100 = is / of
The common endpoint the 2 rays share when forming an angle
16 cups
60 minutes

24. Straight Angle
Two or more sides of the triangle are the same length
C=5/9 (F-32)
An angle whose measure is 180 degrees
Commission = (Amount of Sales) x (Commission Rate)

25. Perimeter of a Triangle
One angle of the triangle is an obtuse angle
Number of square units needed to cover the shape
% / 100 = is / of
P = s + s + s

26. Volume of a Pyramid
V = ? l x w x h
A =
All sides of the triangle are the same length
C=5/9 (F-32)

27. Convert 1 pound (to ounces)
V = 4/3 p r
Commission = (Amount of Sales) x (Commission Rate)
Two or more sides of the triangle are the same length
16 ounces

28. Volume of a Prism
4 quarts
V = l x w x h
Add up all the sides
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

29. Percent Proportion Formula
% / 100 = is / of
60 seconds
No sides of the triangle are the same length
V = l x w x h

30. Convert 1 year (to days)
365 days
P = 4s
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 180 degrees

31. Area Defined
Two or more sides of the triangle are the same length
Number of square units needed to cover the shape
A =
An angle whose measure is greater than 90 and less than 180 degrees

32. Convert 1 hour (to minutes)
60 minutes
A = s x s (s square)
Change / original = % / 100
V = ? p r

33. Area of a Circle
% / 100 = is / of
A = p r x r (r square)
(Base Area) x (height of the shape)
V = l x w x h

34. Right Angle
A = p r x r (r square)
Two angles whose sum is 180 degrees
An angle whose measure is 90 degrees
2 cups

35. Convert 1 minute (to seconds)
C=5/9 (F-32)
P = s + s + s
60 seconds
Two angles whose sum is 180 degrees

36. Mean
All three angles of the triangle are the same measure
2000 pounds
No sides of the triangle are the same length
The average of a set of numbers

37. Volume Defined
A = p r x r (r square)
V = ? p r
P = 2 l + 2w
(Base Area) x (height of the shape)

38. Volume of a Sphere
52 weeks
V = 4/3 p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
365 days

39. Convert 1 cup (to fluid ounces)
All three angles of the triangle are acute
365 days
2 cups
8 fluid ounces

40. Convert 1 quart (to cups)
P = 2 l + 2w
4 cups
12 inches
V = p r

41. Convert 1 mile (to feet)
8 fluid ounces
V = l x w x h
5280 feet
3 feet

42. Sum of the Angle Measures of a Triangle
A = b x h
A =
The number or numbers that occur most often in a set of data
The sum of the measures of any triangle is 180 degrees

43. Convert 1 quart (to pints)
A = b x h
The common endpoint the 2 rays share when forming an angle
2 pints
One angle of the triangle is an obtuse angle

44. Isosceles Triangle
Two or more sides of the triangle are the same length
P = 2 l + 2w
C=5/9 (F-32)
4 quarts

45. Obtuse Angle
The number or numbers that occur most often in a set of data
Two angles whose sum is 180 degrees
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
An angle whose measure is greater than 90 and less than 180 degrees

46. Discount
Discount = (Amount of Original Price) x (Rate of Discount)
V = ? l x w x h
P = s + s + s
A = s x s (s square)

47. Median
52 weeks
An angle whose measure is greater than 0 and less than 90 degrees
A = s x s (s square)
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.

48. Area of a Triangle
24 hours
A =
The common endpoint the 2 rays share when forming an angle
4 cups

49. Fahrenheit to Celsius Formula
C=5/9 (F-32)
Two angles whose sum is 180 degrees
Number of square units needed to cover the shape
P = 2 l + 2w

50. Complementary Angles
F= 9/5
Two angles whose sum is 90 degrees
5280 feet
Set of points consisting of 2 rays with a common endpoint