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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. Isosceles Triangle
Two or more sides of the triangle are the same length
C = p d
A =
All three angles of the triangle are acute

2. Convert 1 quart (to cups)
P = 2 l + 2w
The common endpoint the 2 rays share when forming an angle
5280 feet
4 cups

3. Angle
The average of a set of numbers
16 ounces
16 cups
Set of points consisting of 2 rays with a common endpoint

4. Convert 1 pint (to cups)
A =
No sides of the triangle are the same length
The average of a set of numbers
2 cups

5. Percent Proportion Formula
All three angles of the triangle are the same measure
7 days
% / 100 = is / of
The sum of the measures of any triangle is 180 degrees

6. Perimeter Defined
Two angles whose sum is 180 degrees
Add up all the sides
V = ? p r
P = 4s

7. Scalene Triangle
24 hours
2000 pounds
No sides of the triangle are the same length
A = b x h

8. Area of a Rectangle
Add up all the sides
C=5/9 (F-32)
A = s x s (s square)
A = b x h

9. Mode
V = ? l x w x h
One angle of the triangle is an obtuse angle
The number or numbers that occur most often in a set of data
5280 feet

10. Convert 1 ton (to pounds)
2000 pounds
24 hours
The number or numbers that occur most often in a set of data
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.

11. Acute Angle
The average of a set of numbers
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
Add up all the sides
An angle whose measure is greater than 0 and less than 90 degrees

12. Volume of a Cone
2 pints
V = 4/3 p r
One angle of the triangle is an obtuse angle
V = ? p r

13. Volume of a Cylinder
The sum of the measures of any triangle is 180 degrees
V = p r
An angle whose measure is greater than 90 and less than 180 degrees
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

14. Convert 1 yard (to feet)
One angle of the triangle is a right angle
V = ? l x w x h
8 fluid ounces
3 feet

15. Obtuse Angle
Set of points consisting of 2 rays with a common endpoint
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
A = s x s (s square)

16. Simple Interest Formula
A = b x h
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
V = ? p r
One angle of the triangle is an obtuse angle

17. Area of a Square
365 days
A = s x s (s square)
Two angles whose sum is 180 degrees
V = 4/3 p r

18. Convert 1 cup (to fluid ounces)
P = 4s
C=5/9 (F-32)
V = ? p r
8 fluid ounces

19. Perimeter of a Square
C=5/9 (F-32)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
P = 4s
A = b x h

20. Area of a Triangle
2 cups
Change / original = % / 100
A =
P = 4s

21. Commission Formula
Commission = (Amount of Sales) x (Commission Rate)
An angle whose measure is 180 degrees
The sum of the measures of any triangle is 180 degrees
V = 4/3 p r

22. Sales Tax Formula
60 minutes
One angle of the triangle is a right angle
V = ? p r
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

23. Obtuse Triangle
V = ? l x w x h
One angle of the triangle is an obtuse angle
3 feet
8 fluid ounces

24. Convert 1 quart (to pints)
3 feet
2 pints
P = 4s
16 ounces

25. Area of a Trapezoid
Commission = (Amount of Sales) x (Commission Rate)
V = p r
A =
2000 pounds

26. Area of a Parallelogram
An angle whose measure is 180 degrees
C=5/9 (F-32)
A = b x h
Number of square units needed to cover the shape

27. Volume Defined
No sides of the triangle are the same length
(Base Area) x (height of the shape)
An angle whose measure is greater than 0 and less than 90 degrees
4 cups

28. Perimeter of a Rectangle
4 quarts
16 cups
P = 2 l + 2w
One angle of the triangle is a right angle

29. Mean
Discount = (Amount of Original Price) x (Rate of Discount)
365 days
The average of a set of numbers
P = 2 l + 2w

30. Right Angle
2 cups
52 weeks
P = 2 l + 2w
An angle whose measure is 90 degrees

31. Percent Increase or Decrease Formula
2 pints
A = b x h
24 hours
Change / original = % / 100

32. Convert 1 gallon (to cups)
3 feet
16 cups
365 days
V = 4/3 p r

33. Convert 1 hour (to minutes)
24 hours
P = s + s + s
Set of points consisting of 2 rays with a common endpoint
60 minutes

34. Straight Angle
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
An angle whose measure is 180 degrees
All sides of the triangle are the same length
V = p r

35. Sum of the Angle Measures of a Triangle
60 minutes
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
The sum of the measures of any triangle is 180 degrees
The average of a set of numbers

36. Convert 1 minute (to seconds)
60 seconds
60 minutes
A =
5280 feet

37. Supplementary Angles
Two or more sides of the triangle are the same length
Two angles whose sum is 180 degrees
24 hours
V = ? l x w x h

38. Convert 1 week (to days)
All three angles of the triangle are acute
8 fluid ounces
7 days
V = ? p r

39. Celsius to Fahrenheit Formula
7 days
2 cups
F= 9/5
No sides of the triangle are the same length

40. Discount
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
No sides of the triangle are the same length
A =
Discount = (Amount of Original Price) x (Rate of Discount)

41. Metric Units Memory Aid
A =
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
V = ? l x w x h
The sum of the measures of any triangle is 180 degrees

42. Convert 1 gallon (to quarts)
4 quarts
4 cups
A = b x h
(Base Area) x (height of the shape)

43. Vertex
The common endpoint the 2 rays share when forming an angle
C = p d
An angle whose measure is greater than 0 and less than 90 degrees
4 cups

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

45. Convert 1 year (to weeks)
52 weeks
P = 4s
365 days
16 cups

46. Median
V = ? l x w x h
The sum of the measures of any triangle is 180 degrees
Change / original = % / 100
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.

47. Volume of a Pyramid
An angle whose measure is 180 degrees
An angle whose measure is greater than 90 and less than 180 degrees
V = ? l x w x h
60 minutes

48. Right Triangle
One angle of the triangle is a right angle
V = ? p r
An angle whose measure is 180 degrees
Two angles whose sum is 180 degrees

49. Perimeter of a Triangle
60 seconds
All three angles of the triangle are acute
P = s + s + s
All sides of the triangle are the same length

50. Convert 1 year (to days)
A =
365 days
Two angles whose sum is 180 degrees
60 seconds