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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. Vertex
The common endpoint the 2 rays share when forming an angle
P = 2 l + 2w
60 seconds
No sides of the triangle are the same length

2. Area of a Square
A = s x s (s square)
52 weeks
C = p d
The average of a set of numbers

3. Circumference of a Circle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
C = p d
One angle of the triangle is a right angle
A = b x h

4. Volume Defined
A = b x h
(Base Area) x (height of the shape)
12 inches
F= 9/5

5. Area of a Parallelogram
A = b x h
7 days
All three angles of the triangle are acute
V = ? p r

6. Celsius to Fahrenheit Formula
An angle whose measure is 180 degrees
8 fluid ounces
F= 9/5
V = 4/3 p r

7. Convert 1 year (to weeks)
Two angles whose sum is 90 degrees
An angle whose measure is 180 degrees
12 inches
52 weeks

8. Acute Triangle
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.
All three angles of the triangle are acute
8 fluid ounces
A =

9. Mean
4 quarts
Change / original = % / 100
The average of a set of numbers
V = p r

10. Angle
The number or numbers that occur most often in a set of data
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
Set of points consisting of 2 rays with a common endpoint
A =

11. Volume of a Cone
V = ? p r
All three angles of the triangle are acute
The sum of the measures of any triangle is 180 degrees
(Base Area) x (height of the shape)

12. Isosceles Triangle
A =
Add up all the sides
52 weeks
Two or more sides of the triangle are the same length

13. Equilateral Triangle
4 quarts
One angle of the triangle is an obtuse angle
C=5/9 (F-32)
All sides of the triangle are the same length

14. Discount
An angle whose measure is 180 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
One angle of the triangle is an obtuse angle
16 ounces

15. Sales Tax Formula
Set of points consisting of 2 rays with a common endpoint
2 pints
C=5/9 (F-32)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

16. Convert 1 pint (to 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.
4 cups
60 minutes
2 cups

17. Percent Proportion Formula
P = s + s + s
The average of a set of numbers
An angle whose measure is 180 degrees
% / 100 = is / of

18. Fahrenheit to Celsius Formula
Discount = (Amount of Original Price) x (Rate of Discount)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
C=5/9 (F-32)
P = 2 l + 2w

19. Sum of the Angle Measures of a Triangle
Change / original = % / 100
365 days
The common endpoint the 2 rays share when forming an angle
The sum of the measures of any triangle is 180 degrees

20. Obtuse Triangle
Two angles whose sum is 180 degrees
V = p r
One angle of the triangle is an obtuse angle
P = 4s

21. Metric Units Memory Aid
C=5/9 (F-32)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
The number or numbers that occur most often in a set of data
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)

22. Convert 1 minute (to seconds)
The sum of the measures of any triangle is 180 degrees
2 pints
60 seconds
2 cups

23. Convert 1 hour (to minutes)
A = b x h
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
Discount = (Amount of Original Price) x (Rate of Discount)
60 minutes

24. Convert 1 yard (to feet)
24 hours
No sides of the triangle are the same length
% / 100 = is / of
3 feet

25. Commission Formula
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
Commission = (Amount of Sales) x (Commission Rate)
An angle whose measure is greater than 0 and less than 90 degrees
A = b x h

26. Acute Angle
The average of a set of numbers
F= 9/5
A =
An angle whose measure is greater than 0 and less than 90 degrees

27. Mode
5280 feet
24 hours
The number or numbers that occur most often in a set of data
12 inches

28. Supplementary Angles
P = s + s + s
2 cups
% / 100 = is / of
Two angles whose sum is 180 degrees

29. Scalene Triangle
All three angles of the triangle are the same measure
365 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.
No sides of the triangle are the same length

30. Convert 1 cup (to fluid ounces)
8 fluid ounces
A =
Two angles whose sum is 180 degrees
The number or numbers that occur most often in a set of data

31. Convert 1 gallon (to cups)
16 cups
2000 pounds
60 minutes
V = ? l x w x h

32. Volume of a Prism
4 cups
V = l x w x h
A = b x h
All sides of the triangle are the same length

33. Right Triangle
All sides of the triangle are the same length
P = 2 l + 2w
Set of points consisting of 2 rays with a common endpoint
One angle of the triangle is a right angle

34. Convert 1 year (to days)
2 cups
365 days
Two or more sides of the triangle are the same length
Commission = (Amount of Sales) x (Commission Rate)

35. Area Defined
Number of square units needed to cover the shape
V = ? l x w x h
All three angles of the triangle are the same measure
60 seconds

36. Obtuse Angle
An angle whose measure is greater than 90 and less than 180 degrees
V = 4/3 p r
4 cups
16 ounces

37. Perimeter Defined
One angle of the triangle is an obtuse angle
Add up all the sides
C=5/9 (F-32)
A = b x h

38. Right Angle
2000 pounds
One angle of the triangle is a right angle
8 fluid ounces
An angle whose measure is 90 degrees

39. Area of a Trapezoid
C = p d
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A =
A = b x h

40. Percent Increase or Decrease Formula
Number of square units needed to cover the shape
Change / original = % / 100
(Base Area) x (height of the shape)
P = s + s + s

41. Complementary Angles
The number or numbers that occur most often in a set of data
Two angles whose sum is 90 degrees
An angle whose measure is 180 degrees
All sides of the triangle are the same length

42. Equiangular Triangle
The number or numbers that occur most often in a set of data
V = ? p r
All three angles of the triangle are the same measure
16 cups

43. Convert 1 week (to days)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
V = p r
% / 100 = is / of
7 days

44. Convert 1 quart (to cups)
4 cups
A = b x h
The average of a set of numbers
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.

45. Perimeter of a Triangle
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.
4 cups
A =
P = s + s + s

46. Convert 1 gallon (to quarts)
One angle of the triangle is a right angle
4 quarts
The common endpoint the 2 rays share when forming an angle
All sides of the triangle are the same length

47. Convert 1 pound (to ounces)
16 ounces
Number of square units needed to cover the shape
12 inches
3 feet

48. Convert 1 ton (to pounds)
2000 pounds
4 quarts
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
Set of points consisting of 2 rays with a common endpoint

49. Area of a Circle
V = p r
2 cups
365 days
A = p r x r (r square)

50. Convert 1 day (to hours)
Two angles whose sum is 90 degrees
A = b x h
24 hours
One angle of the triangle is a right angle