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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. Sum of the Angle Measures of a Triangle
The sum of the measures of any triangle is 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
Number of square units needed to cover the shape
Two or more sides of the triangle are the same length

2. Area of a Trapezoid
A = b x h
A =
C=5/9 (F-32)
V = l x w x h

3. Right Triangle
One angle of the triangle is a right angle
Two angles whose sum is 90 degrees
A = s x s (s square)
P = s + s + s

4. Convert 1 quart (to pints)
2 pints
2 cups
8 fluid ounces
All three angles of the triangle are acute

5. Fahrenheit to Celsius Formula
5280 feet
Two angles whose sum is 90 degrees
C=5/9 (F-32)
A =

6. Convert 1 gallon (to quarts)
Two or more sides of the triangle are the same length
A = b x h
4 quarts
2000 pounds

7. Acute Triangle
Set of points consisting of 2 rays with a common endpoint
All three angles of the triangle are acute
No sides of the triangle are the same length
C = p d

8. Convert 1 pound (to ounces)
16 ounces
An angle whose measure is 90 degrees
16 cups
An angle whose measure is greater than 0 and less than 90 degrees

9. Commission Formula
2 cups
F= 9/5
Commission = (Amount of Sales) x (Commission Rate)
Set of points consisting of 2 rays with a common endpoint

10. Convert 1 year (to weeks)
F= 9/5
An angle whose measure is 90 degrees
2000 pounds
52 weeks

11. Celsius to Fahrenheit Formula
2000 pounds
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
An angle whose measure is 180 degrees
F= 9/5

12. Right Angle
3 feet
The average of a set of numbers
All sides of the triangle are the same length
An angle whose measure is 90 degrees

13. Convert 1 hour (to minutes)
Two angles whose sum is 90 degrees
V = l x w x h
Two angles whose sum is 180 degrees
60 minutes

14. Volume of a Prism
C = p d
V = l x w x h
V = 4/3 p r
12 inches

15. Perimeter of a Square
7 days
P = 4s
One angle of the triangle is an obtuse angle
3 feet

16. Convert 1 mile (to feet)
An angle whose measure is greater than 0 and less than 90 degrees
7 days
The number or numbers that occur most often in a set of data
5280 feet

17. Median
V = 4/3 p r
Number of square units needed to cover the shape
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 =

18. Simple Interest Formula
12 inches
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
V = ? l x w x h
No sides of the triangle are the same length

19. Discount
Discount = (Amount of Original Price) x (Rate of Discount)
The common endpoint the 2 rays share when forming an angle
60 seconds
One angle of the triangle is an obtuse angle

20. Isosceles Triangle
A =
3 feet
Two or more sides of the triangle are the same length
(Base Area) x (height of the shape)

21. Obtuse Angle
An angle whose measure is greater than 90 and less than 180 degrees
2 cups
Commission = (Amount of Sales) x (Commission Rate)
V = ? p r

22. Convert 1 gallon (to cups)
(Base Area) x (height of the shape)
A = b x h
16 cups
% / 100 = is / of

23. Convert 1 week (to days)
7 days
C=5/9 (F-32)
4 quarts
The common endpoint the 2 rays share when forming an angle

24. Convert 1 cup (to fluid ounces)
8 fluid ounces
One angle of the triangle is a right angle
4 cups
C=5/9 (F-32)

25. Volume of a Sphere
V = 4/3 p r
The common endpoint the 2 rays share when forming an angle
Discount = (Amount of Original Price) x (Rate of Discount)
The sum of the measures of any triangle is 180 degrees

26. Supplementary Angles
Two angles whose sum is 180 degrees
2 cups
V = p r
A = b x h

27. Acute Angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
V = p r
An angle whose measure is greater than 0 and less than 90 degrees
A =

28. Sales Tax Formula
An angle whose measure is 180 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
4 cups
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

29. Volume Defined
60 minutes
The common endpoint the 2 rays share when forming an angle
C = p d
(Base Area) x (height of the shape)

30. Area of a Circle
An angle whose measure is greater than 0 and less than 90 degrees
A = b x h
An angle whose measure is 90 degrees
A = p r x r (r square)

31. Vertex
An angle whose measure is 90 degrees
F= 9/5
The common endpoint the 2 rays share when forming an angle
No sides of the triangle are the same length

32. Perimeter of a Triangle
Set of points consisting of 2 rays with a common endpoint
P = s + s + s
Two angles whose sum is 180 degrees
16 ounces

33. Area of a Rectangle
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 = p d
52 weeks
A = b x h

34. Equiangular Triangle
% / 100 = is / of
4 cups
All three angles of the triangle are the same measure
V = p r

35. Area of a Triangle
An angle whose measure is greater than 0 and less than 90 degrees
16 ounces
All three angles of the triangle are acute
A =

36. Perimeter of a Rectangle
An angle whose measure is greater than 90 and less than 180 degrees
24 hours
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
P = 2 l + 2w

37. Straight Angle
V = p r
An angle whose measure is 180 degrees
An angle whose measure is 90 degrees
One angle of the triangle is a right angle

38. Obtuse Triangle
Two angles whose sum is 180 degrees
One angle of the triangle is an obtuse angle
All three angles of the triangle are acute
F= 9/5

39. Area of a Square
3 feet
2000 pounds
A = s x s (s square)
The common endpoint the 2 rays share when forming an angle

40. Mode
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
P = 4s
The number or numbers that occur most often in a set of data
365 days

41. Convert 1 quart (to cups)
2 pints
8 fluid ounces
4 cups
2 cups

42. Convert 1 day (to hours)
24 hours
(Base Area) x (height of the shape)
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.
% / 100 = is / of

43. Volume of a Cylinder
V = ? p r
V = p r
A =
Discount = (Amount of Original Price) x (Rate of Discount)

44. Circumference of a Circle
No sides of the triangle are the same length
C = p d
60 minutes
F= 9/5

45. Convert 1 year (to days)
Two angles whose sum is 180 degrees
365 days
C = p d
Change / original = % / 100

46. Equilateral Triangle
All sides of the triangle are the same length
A = s x s (s square)
An angle whose measure is greater than 0 and less than 90 degrees
The sum of the measures of any triangle is 180 degrees

47. Mean
16 ounces
2000 pounds
The average of a set of numbers
5280 feet

48. Perimeter Defined
C = p d
An angle whose measure is greater than 0 and less than 90 degrees
P = 4s
Add up all the sides

49. Percent Proportion Formula
Set of points consisting of 2 rays with a common endpoint
% / 100 = is / of
An angle whose measure is 90 degrees
One angle of the triangle is a right angle

50. Percent Increase or Decrease Formula
Change / original = % / 100
P = 2 l + 2w
12 inches
Discount = (Amount of Original Price) x (Rate of Discount)