Test your basic knowledge |

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 yard (to feet)
V = p r
2 cups
3 feet
Number of square units needed to cover the shape

2. Area of a Triangle
Two or more sides of the triangle are the same length
A =
An angle whose measure is 90 degrees
C=5/9 (F-32)

3. Convert 1 quart (to pints)
Discount = (Amount of Original Price) x (Rate of Discount)
Number of square units needed to cover the shape
2 pints
P = 4s

4. Sales Tax Formula
One angle of the triangle is an obtuse angle
2 cups
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
4 cups

5. Acute Angle
V = l x w x h
An angle whose measure is greater than 0 and less than 90 degrees
P = s + s + s
2 pints

6. Convert 1 quart (to cups)
16 ounces
4 cups
(Base Area) x (height of the shape)
Set of points consisting of 2 rays with a common endpoint

7. Convert 1 cup (to fluid ounces)
V = p r
An angle whose measure is 90 degrees
8 fluid ounces
% / 100 = is / of

8. Volume of a Pyramid
V = ? l x w x h
One angle of the triangle is an obtuse angle
16 ounces
% / 100 = is / of

9. Area of a Rectangle
5280 feet
A = b x h
4 cups
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)

10. Volume of a Prism
Number of square units needed to cover the shape
V = l x w x h
No sides of the triangle are the same length
P = 2 l + 2w

11. Convert 1 day (to hours)
An angle whose measure is 90 degrees
P = 2 l + 2w
7 days
24 hours

12. Area of a Trapezoid
% / 100 = is / of
Number of square units needed to cover the shape
Set of points consisting of 2 rays with a common endpoint
A =

13. Celsius to Fahrenheit Formula
F= 9/5
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
All three angles of the triangle are the same measure
A = b x h

14. Obtuse Triangle
The average of a set of numbers
C=5/9 (F-32)
One angle of the triangle is an obtuse angle
2 cups

15. Equilateral Triangle
C=5/9 (F-32)
All sides of the triangle are the same length
60 minutes
I = prt Interest = (amount $)(rate as decimal)(time in yrs)

16. Percent Proportion Formula
% / 100 = is / of
An angle whose measure is greater than 0 and less than 90 degrees
12 inches
7 days

17. Convert 1 foot (to inches)
12 inches
% / 100 = is / of
P = s + s + s
V = l x w x h

18. Convert 1 year (to days)
An angle whose measure is greater than 90 and less than 180 degrees
C = p d
No sides of the triangle are the same length
365 days

19. Convert 1 ton (to pounds)
2000 pounds
V = ? p r
The sum of the measures of any triangle is 180 degrees
3 feet

20. Complementary Angles
Two angles whose sum is 90 degrees
P = 2 l + 2w
365 days
16 ounces

21. Convert 1 mile (to feet)
5280 feet
All sides of the triangle are the same length
The common endpoint the 2 rays share when forming an angle
365 days

22. Discount
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
F= 9/5
A = b x h
Discount = (Amount of Original Price) x (Rate of Discount)

23. Convert 1 minute (to seconds)
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
All sides of the triangle are the same length
60 seconds
8 fluid ounces

24. Right Angle
2000 pounds
An angle whose measure is 90 degrees
8 fluid ounces
A =

25. Vertex
V = ? p r
C = p d
The number or numbers that occur most often in a set of data
The common endpoint the 2 rays share when forming an angle

26. Right Triangle
A = b x h
Add up all the sides
60 seconds
One angle of the triangle is a right angle

27. Convert 1 gallon (to quarts)
4 quarts
Change / original = % / 100
2 cups
C=5/9 (F-32)

28. Fahrenheit to Celsius Formula
Set of points consisting of 2 rays with a common endpoint
Add up all the sides
Change / original = % / 100
C=5/9 (F-32)

29. Convert 1 pound (to ounces)
No sides of the triangle are the same length
16 ounces
Number of square units needed to cover the shape
V = l x w x h

30. Perimeter of a Triangle
C=5/9 (F-32)
16 ounces
A =
P = s + s + s

31. Obtuse Angle
52 weeks
24 hours
An angle whose measure is greater than 90 and less than 180 degrees
An angle whose measure is greater than 0 and less than 90 degrees

32. Angle
An angle whose measure is 90 degrees
Set of points consisting of 2 rays with a common endpoint
V = l x w x h
The sum of the measures of any triangle is 180 degrees

33. Convert 1 year (to weeks)
52 weeks
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
An angle whose measure is 180 degrees
2 cups

34. Area of a Circle
2 pints
2 cups
Add up all the sides
A = p r x r (r square)

35. Volume Defined
P = 4s
Change / original = % / 100
The average of a set of numbers
(Base Area) x (height of the shape)

36. Volume of a Sphere
F= 9/5
V = 4/3 p r
P = 2 l + 2w
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

37. Area of a Parallelogram
A = b x h
24 hours
P = 2 l + 2w
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)

38. Straight Angle
16 ounces
An angle whose measure is 180 degrees
No sides of the triangle are the same length
The number or numbers that occur most often in a set of data

39. Convert 1 hour (to minutes)
V = ? p r
60 seconds
16 cups
60 minutes

40. Perimeter of a Rectangle
12 inches
All sides of the triangle are the same length
P = 2 l + 2w
An angle whose measure is 180 degrees

41. Convert 1 pint (to cups)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
2 cups
16 ounces
An angle whose measure is 90 degrees

42. Area Defined
Discount = (Amount of Original Price) x (Rate of Discount)
4 quarts
Number of square units needed to cover the shape
V = ? l x w x h

43. Volume of a Cylinder
The sum of the measures of any triangle is 180 degrees
An angle whose measure is greater than 0 and less than 90 degrees
V = p r
An angle whose measure is 180 degrees

44. Convert 1 gallon (to cups)
P = 4s
16 cups
Change / original = % / 100
One angle of the triangle is a right angle

45. Isosceles Triangle
A = b x h
Two or more sides of the triangle are the same length
60 minutes
No sides of the triangle are the same length

46. Metric Units Memory Aid
Two angles whose sum is 90 degrees
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A = b x h
An angle whose measure is 180 degrees

47. Percent Increase or Decrease Formula
Discount = (Amount of Original Price) x (Rate of Discount)
16 cups
Change / original = % / 100
All three angles of the triangle are the same measure

48. Convert 1 week (to days)
Two angles whose sum is 90 degrees
An angle whose measure is 180 degrees
7 days
One angle of the triangle is a right angle

49. Mode
The number or numbers that occur most often in a set of data
Two angles whose sum is 180 degrees
A = b x h
The average of a set of numbers

50. Sum of the Angle Measures of a Triangle
12 inches
The sum of the measures of any triangle is 180 degrees
V = ? p r
P = 4s