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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. Obtuse Triangle
16 ounces
60 seconds
One angle of the triangle is an obtuse angle
12 inches

2. Convert 1 foot (to inches)
All sides of the triangle are the same length
A =
P = s + s + s
12 inches

3. Convert 1 week (to days)
Discount = (Amount of Original Price) x (Rate of Discount)
7 days
4 quarts
Commission = (Amount of Sales) x (Commission Rate)

4. Celsius to Fahrenheit Formula
Two or more sides of the triangle are the same length
F= 9/5
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.
365 days

5. Convert 1 minute (to seconds)
2 pints
An angle whose measure is greater than 0 and less than 90 degrees
60 seconds
Set of points consisting of 2 rays with a common endpoint

6. Area of a Square
A = b x h
60 seconds
A = s x s (s square)
The average of a set of numbers

7. Vertex
All three angles of the triangle are the same measure
The common endpoint the 2 rays share when forming an angle
3 feet
A =

8. Convert 1 pound (to ounces)
A = p r x r (r square)
16 ounces
24 hours
Add up all the sides

9. Metric Units Memory Aid
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
F= 9/5
An angle whose measure is greater than 0 and less than 90 degrees
V = ? p r

10. Volume of a Cone
4 quarts
One angle of the triangle is an obtuse angle
F= 9/5
V = ? p r

11. Simple Interest Formula
A = s x s (s square)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
One angle of the triangle is a right angle
Commission = (Amount of Sales) x (Commission Rate)

12. Convert 1 gallon (to quarts)
16 ounces
Set of points consisting of 2 rays with a common endpoint
4 quarts
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

13. Scalene Triangle
No sides of the triangle are the same length
V = 4/3 p r
A = s x s (s square)
Two angles whose sum is 90 degrees

14. Sales Tax Formula
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
An angle whose measure is 180 degrees
A = b x h
A =

15. Area of a Trapezoid
P = s + s + s
Set of points consisting of 2 rays with a common endpoint
The number or numbers that occur most often in a set of data
A =

16. Acute Triangle
All three angles of the triangle are acute
V = l x w x h
An angle whose measure is 180 degrees
An angle whose measure is greater than 0 and less than 90 degrees

17. Convert 1 year (to days)
An angle whose measure is greater than 0 and less than 90 degrees
365 days
C = p d
16 cups

18. Volume of a Pyramid
12 inches
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
2000 pounds
V = ? l x w x h

19. Area Defined
Number of square units needed to cover the shape
Set of points consisting of 2 rays with a common endpoint
8 fluid ounces
A = s x s (s square)

20. Volume Defined
2 cups
(Base Area) x (height of the shape)
Change / original = % / 100
An angle whose measure is greater than 0 and less than 90 degrees

21. Area of a Rectangle
All three angles of the triangle are the same measure
A = b x h
V = p r
16 cups

22. Obtuse Angle
An angle whose measure is greater than 90 and less than 180 degrees
Number of square units needed to cover the shape
A = p r x r (r square)
One angle of the triangle is a right angle

23. Acute Angle
2 cups
An angle whose measure is greater than 0 and less than 90 degrees
No sides of the triangle are the same length
The average of a set of numbers

24. Volume of a Prism
V = l x w x h
(Base Area) x (height of the shape)
7 days
V = 4/3 p r

25. Percent Proportion Formula
% / 100 = is / of
All sides of the triangle are the same length
7 days
Two angles whose sum is 90 degrees

26. Right Angle
7 days
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
An angle whose measure is 90 degrees
Number of square units needed to cover the shape

27. Convert 1 mile (to feet)
A = p r x r (r square)
365 days
5280 feet
(Base Area) x (height of the shape)

28. Perimeter of a Rectangle
52 weeks
Set of points consisting of 2 rays with a common endpoint
Commission = (Amount of Sales) x (Commission Rate)
P = 2 l + 2w

29. Area of a Triangle
5280 feet
A =
(Base Area) x (height of the shape)
Two angles whose sum is 90 degrees

30. Convert 1 pint (to cups)
The sum of the measures of any triangle is 180 degrees
An angle whose measure is greater than 0 and less than 90 degrees
Two angles whose sum is 90 degrees
2 cups

31. Convert 1 year (to weeks)
Two angles whose sum is 180 degrees
12 inches
60 minutes
52 weeks

32. Area of a Parallelogram
Commission = (Amount of Sales) x (Commission Rate)
A =
A = b x h
An angle whose measure is greater than 0 and less than 90 degrees

33. Straight Angle
An angle whose measure is 180 degrees
16 ounces
C=5/9 (F-32)
Two angles whose sum is 90 degrees

34. Right Triangle
(Base Area) x (height of the shape)
One angle of the triangle is a right angle
A =
A = p r x r (r square)

35. Equiangular Triangle
The common endpoint the 2 rays share when forming an angle
All three angles of the triangle are the same measure
P = s + s + s
V = ? l x w x h

36. Fahrenheit to Celsius Formula
C=5/9 (F-32)
% / 100 = is / of
7 days
Two angles whose sum is 90 degrees

37. Convert 1 gallon (to cups)
The number or numbers that occur most often in a set of data
A = b x h
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
16 cups

38. Supplementary Angles
% / 100 = is / of
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
V = 4/3 p r
Two angles whose sum is 180 degrees

39. Angle
24 hours
Two or more sides of the triangle are the same length
Set of points consisting of 2 rays with a common endpoint
16 ounces

40. Convert 1 quart (to pints)
V = l x w x h
All three angles of the triangle are the same measure
Change / original = % / 100
2 pints

41. Convert 1 cup (to fluid ounces)
P = 4s
8 fluid ounces
The average of a set of numbers
52 weeks

42. Perimeter Defined
365 days
The common endpoint the 2 rays share when forming an angle
Add up all the sides
2 pints

43. Convert 1 quart (to cups)
4 cups
Two angles whose sum is 180 degrees
P = s + s + s
A = p r x r (r square)

44. Volume of a Sphere
16 ounces
V = 4/3 p r
P = 4s
The number or numbers that occur most often in a set of data

45. Isosceles Triangle
(Base Area) x (height of the shape)
Two or more sides of the triangle are the same length
3 feet
2000 pounds

46. Mode
An angle whose measure is greater than 0 and less than 90 degrees
All three angles of the triangle are acute
Add up all the sides
The number or numbers that occur most often in a set of data

47. Area of a Circle
A = b x h
A = p r x r (r square)
P = 4s
Set of points consisting of 2 rays with a common endpoint

48. Convert 1 yard (to feet)
A =
3 feet
An angle whose measure is 180 degrees
F= 9/5

49. Mean
One angle of the triangle is a right angle
The average of a set of numbers
V = ? p r
2000 pounds

50. Circumference of a Circle
4 cups
C = p d
16 ounces
Commission = (Amount of Sales) x (Commission Rate)