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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
(Base Area) x (height of the shape)
Discount = (Amount of Original Price) x (Rate of Discount)
The common endpoint the 2 rays share when forming an angle
A = p r x r (r square)

2. Complementary Angles
5280 feet
Two angles whose sum is 90 degrees
A =
V = 4/3 p r

3. Convert 1 ton (to pounds)
(Base Area) x (height of the shape)
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
2000 pounds
P = 4s

4. Volume of a Cylinder
V = p r
The number or numbers that occur most often in a set of data
Commission = (Amount of Sales) x (Commission Rate)
No sides of the triangle are the same length

5. Mode
One angle of the triangle is an obtuse angle
4 cups
The number or numbers that occur most often in a set of data
4 quarts

6. Convert 1 year (to weeks)
The sum of the measures of any triangle is 180 degrees
All three angles of the triangle are acute
52 weeks
A = s x s (s square)

7. Area of a Parallelogram
A = b x h
3 feet
One angle of the triangle is a right angle
A = p r x r (r square)

8. Convert 1 cup (to fluid ounces)
8 fluid ounces
The number or numbers that occur most often in a set of data
16 ounces
F= 9/5

9. Percent Increase or Decrease Formula
An angle whose measure is 180 degrees
V = 4/3 p r
A = b x h
Change / original = % / 100

10. Isosceles Triangle
An angle whose measure is 90 degrees
60 minutes
Two or more sides of the triangle are the same length
All three angles of the triangle are the same measure

11. Area of a Trapezoid
A =
An angle whose measure is 90 degrees
% / 100 = is / of
The sum of the measures of any triangle is 180 degrees

12. Volume of a Pyramid
A =
Set of points consisting of 2 rays with a common endpoint
V = ? l x w x h
% / 100 = is / of

13. Convert 1 week (to days)
The common endpoint the 2 rays share when forming an angle
2 pints
7 days
16 cups

14. Volume of a Cone
16 cups
Set of points consisting of 2 rays with a common endpoint
V = ? p r
No sides of the triangle are the same length

15. Convert 1 minute (to seconds)
Two angles whose sum is 90 degrees
An angle whose measure is 90 degrees
P = 4s
60 seconds

16. Median
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.
The sum of the measures of any triangle is 180 degrees
An angle whose measure is greater than 90 and less than 180 degrees
V = l x w x h

17. Volume Defined
P = s + s + s
V = l x w x h
(Base Area) x (height of the shape)
16 cups

18. Convert 1 mile (to feet)
5280 feet
V = p r
% / 100 = is / of
A =

19. Convert 1 foot (to inches)
% / 100 = is / of
365 days
An angle whose measure is greater than 90 and less than 180 degrees
12 inches

20. Convert 1 day (to hours)
Add up all the sides
24 hours
An angle whose measure is 90 degrees
Change / original = % / 100

21. Percent Proportion Formula
% / 100 = is / of
F= 9/5
Number of square units needed to cover the shape
P = 2 l + 2w

22. Right Triangle
V = ? l x w x h
2 cups
One angle of the triangle is a right angle
A =

23. Equilateral Triangle
All sides of the triangle are the same length
P = 2 l + 2w
V = ? l x w x h
No sides of the triangle are the same length

24. Fahrenheit to Celsius Formula
C=5/9 (F-32)
All three angles of the triangle are the same measure
A = b x h
24 hours

25. Equiangular Triangle
All three angles of the triangle are the same measure
An angle whose measure is greater than 0 and less than 90 degrees
Two or more sides of the triangle are the same length
2000 pounds

26. Area of a Circle
C=5/9 (F-32)
A = p r x r (r square)
4 cups
60 minutes

27. Metric Units Memory Aid
C = p d
V = p r
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
2 pints

28. Angle
2000 pounds
All three angles of the triangle are the same measure
Set of points consisting of 2 rays with a common endpoint
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

29. Area of a Square
One angle of the triangle is a right angle
A = s x s (s square)
A = p r x r (r square)
C=5/9 (F-32)

30. Convert 1 gallon (to cups)
16 cups
V = p r
V = ? p r
Two or more sides of the triangle are the same length

31. Discount
60 seconds
The common endpoint the 2 rays share when forming an angle
4 quarts
Discount = (Amount of Original Price) x (Rate of Discount)

32. Celsius to Fahrenheit Formula
F= 9/5
4 cups
One angle of the triangle is an obtuse angle
Discount = (Amount of Original Price) x (Rate of Discount)

33. Obtuse Angle
Add up all the sides
A = s x s (s square)
Change / original = % / 100
An angle whose measure is greater than 90 and less than 180 degrees

34. Supplementary Angles
365 days
V = p r
Two angles whose sum is 180 degrees
V = l x w x h

35. Obtuse Triangle
Two angles whose sum is 180 degrees
52 weeks
C=5/9 (F-32)
One angle of the triangle is an obtuse angle

36. Perimeter of a Triangle
An angle whose measure is 180 degrees
Number of square units needed to cover the shape
16 cups
P = s + s + s

37. Sum of the Angle Measures of a Triangle
Number of square units needed to cover the shape
The average of a set of numbers
An angle whose measure is greater than 0 and less than 90 degrees
The sum of the measures of any triangle is 180 degrees

38. Straight Angle
One angle of the triangle is a right angle
All sides of the triangle are the same length
An angle whose measure is 180 degrees
Two angles whose sum is 180 degrees

39. Acute Triangle
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
All three angles of the triangle are acute
4 quarts
8 fluid ounces

40. Circumference of a Circle
An angle whose measure is greater than 0 and less than 90 degrees
2 pints
C = p d
4 cups

41. Sales Tax Formula
The sum of the measures of any triangle is 180 degrees
A = s x s (s square)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
2 cups

42. Convert 1 pint (to cups)
2 cups
A = p r x r (r square)
Two or more sides of the triangle are the same length
2 pints

43. Perimeter Defined
Add up all the sides
2 cups
Two or more sides of the triangle are the same length
F= 9/5

44. Volume of a Prism
V = l x w x h
Change / original = % / 100
365 days
2000 pounds

45. Perimeter of a Rectangle
P = 2 l + 2w
8 fluid ounces
7 days
The sum of the measures of any triangle is 180 degrees

46. Convert 1 quart (to cups)
4 cups
A = b x h
Change / original = % / 100
16 cups

47. Convert 1 gallon (to quarts)
V = p r
Add up all the sides
An angle whose measure is 180 degrees
4 quarts

48. Right Angle
An angle whose measure is 90 degrees
A = p r x r (r square)
P = 2 l + 2w
P = 4s

49. Area of a Triangle
Commission = (Amount of Sales) x (Commission Rate)
All three angles of the triangle are the same measure
A =
(Base Area) x (height of the shape)

50. Mean
The average of a set of numbers
V = 4/3 p r
60 minutes
7 days