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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. Convert 1 pint (to cups)
An angle whose measure is 180 degrees
60 minutes
2 cups
8 fluid ounces

2. Area of a Parallelogram
V = ? l x w x h
A = b x h
(Base Area) x (height of the shape)
Two or more sides of the triangle are the same length

3. Mode
An angle whose measure is 180 degrees
A = b x h
The number or numbers that occur most often in a set of data
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

4. Right Triangle
The common endpoint the 2 rays share when forming an angle
One angle of the triangle is a right angle
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
12 inches

5. Convert 1 minute (to seconds)
(Base Area) x (height of the shape)
60 seconds
All three angles of the triangle are acute
Add up all the sides

6. Convert 1 pound (to ounces)
Commission = (Amount of Sales) x (Commission Rate)
P = 2 l + 2w
16 ounces
A = p r x r (r square)

7. Convert 1 mile (to feet)
5280 feet
2 pints
One angle of the triangle is a right angle
C = p d

8. Convert 1 quart (to cups)
Two or more sides of the triangle are the same length
12 inches
4 cups
C=5/9 (F-32)

9. Convert 1 ton (to pounds)
16 cups
A =
The sum of the measures of any triangle is 180 degrees
2000 pounds

10. Convert 1 gallon (to cups)
All sides of the triangle are the same length
A = b x h
16 cups
2 pints

11. Mean
The average of a set of numbers
% / 100 = is / of
One angle of the triangle is a right angle
P = 2 l + 2w

12. Circumference of a Circle
Two angles whose sum is 90 degrees
All three angles of the triangle are acute
A = b x h
C = p d

13. Percent Increase or Decrease Formula
The sum of the measures of any triangle is 180 degrees
Change / original = % / 100
One angle of the triangle is a right angle
% / 100 = is / of

14. Perimeter of a Square
Discount = (Amount of Original Price) x (Rate of Discount)
A =
60 minutes
P = 4s

15. Volume of a Sphere
16 cups
V = 4/3 p r
7 days
An angle whose measure is 180 degrees

16. Equilateral 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.
Two or more sides of the triangle are the same length
All sides of the triangle are the same length
Commission = (Amount of Sales) x (Commission Rate)

17. Sum of the Angle Measures of a Triangle
V = ? p r
12 inches
The sum of the measures of any triangle is 180 degrees
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

18. Volume of a Prism
One angle of the triangle is an obtuse angle
An angle whose measure is 180 degrees
V = ? p r
V = l x w x h

19. Volume of a Cylinder
60 minutes
V = p r
Two angles whose sum is 180 degrees
V = ? l x w x h

20. Convert 1 gallon (to quarts)
P = 2 l + 2w
4 quarts
The average of a set of numbers
V = ? p r

21. Volume of a Pyramid
The average of a set of numbers
The common endpoint the 2 rays share when forming an angle
V = ? l x w x h
Commission = (Amount of Sales) x (Commission Rate)

22. Convert 1 week (to days)
Commission = (Amount of Sales) x (Commission Rate)
All three angles of the triangle are the same measure
% / 100 = is / of
7 days

23. Sales Tax Formula
P = s + s + s
One angle of the triangle is a right angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
3 feet

24. Convert 1 day (to hours)
2000 pounds
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
24 hours
Commission = (Amount of Sales) x (Commission Rate)

25. Discount
One angle of the triangle is a right angle
Set of points consisting of 2 rays with a common endpoint
A = s x s (s square)
Discount = (Amount of Original Price) x (Rate of Discount)

26. Right Angle
An angle whose measure is 90 degrees
The average of a set of numbers
One angle of the triangle is an obtuse angle
A =

27. Angle
C=5/9 (F-32)
16 cups
4 cups
Set of points consisting of 2 rays with a common endpoint

28. Area of a Rectangle
V = ? l x w x h
P = s + s + s
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A = b x h

29. Metric Units Memory Aid
An angle whose measure is 90 degrees
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
365 days
F= 9/5

30. Volume Defined
Two angles whose sum is 90 degrees
(Base Area) x (height of the shape)
A =
V = ? p r

31. Isosceles Triangle
60 minutes
Two or more sides of the triangle are the same length
7 days
A =

32. Perimeter of a Rectangle
P = 2 l + 2w
V = ? p r
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

33. Convert 1 year (to days)
Commission = (Amount of Sales) x (Commission Rate)
Set of points consisting of 2 rays with a common endpoint
365 days
12 inches

34. Commission Formula
An angle whose measure is greater than 0 and less than 90 degrees
V = ? l x w x h
V = 4/3 p r
Commission = (Amount of Sales) x (Commission Rate)

35. Celsius to Fahrenheit Formula
The sum of the measures of any triangle is 180 degrees
A = s x s (s square)
5280 feet
F= 9/5

36. Vertex
The common endpoint the 2 rays share when forming an angle
V = ? p r
All sides of the triangle are the same length
Set of points consisting of 2 rays with a common endpoint

37. Percent Proportion Formula
% / 100 = is / of
An angle whose measure is 180 degrees
Discount = (Amount of Original Price) x (Rate of Discount)
P = 2 l + 2w

38. Obtuse Triangle
Set of points consisting of 2 rays with a common endpoint
(Base Area) x (height of the shape)
4 cups
One angle of the triangle is an obtuse angle

39. Fahrenheit to Celsius Formula
365 days
The sum of the measures of any triangle is 180 degrees
F= 9/5
C=5/9 (F-32)

40. Equiangular Triangle
The sum of the measures of any triangle is 180 degrees
A =
All three angles of the triangle are the same measure
No sides of the triangle are the same length

41. Area of a Trapezoid
A =
The average of a set of numbers
V = ? l x w x h
A = s x s (s square)

42. Straight Angle
An angle whose measure is 180 degrees
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
V = p r
V = ? p r

43. Supplementary Angles
Two angles whose sum is 180 degrees
Two angles whose sum is 90 degrees
2000 pounds
Number of square units needed to cover the shape

44. Obtuse Angle
Change / original = % / 100
An angle whose measure is greater than 90 and less than 180 degrees
52 weeks
16 cups

45. Convert 1 cup (to fluid ounces)
P = s + s + s
Two or more sides of the triangle are the same length
8 fluid ounces
All three angles of the triangle are acute

46. Simple Interest Formula
365 days
A =
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
V = l x w x h

47. Area Defined
Change / original = % / 100
Number of square units needed to cover the shape
Two angles whose sum is 90 degrees
P = 4s

48. Convert 1 foot (to inches)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
P = s + s + s
P = 4s
12 inches

49. Convert 1 year (to weeks)
Discount = (Amount of Original Price) x (Rate of Discount)
V = 4/3 p r
Commission = (Amount of Sales) x (Commission Rate)
52 weeks

50. Complementary Angles
An angle whose measure is 180 degrees
Two angles whose sum is 90 degrees
Set of points consisting of 2 rays with a common endpoint
(Base Area) x (height of the shape)