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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. Discount
C = p d
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
Discount = (Amount of Original Price) x (Rate of Discount)

2. Complementary Angles
Two angles whose sum is 90 degrees
16 ounces
A = b x h
All three angles of the triangle are the same measure

3. Scalene Triangle
The number or numbers that occur most often in a set of data
No sides of the triangle are the same length
Two angles whose sum is 90 degrees
16 ounces

4. Volume of a Prism
Change / original = % / 100
24 hours
V = l x w x h
4 cups

5. Convert 1 pound (to ounces)
P = 4s
Two angles whose sum is 90 degrees
16 ounces
3 feet

6. Area of a Parallelogram
60 seconds
A = b x h
The average of a set of numbers
5280 feet

7. Volume Defined
(Base Area) x (height of the shape)
Two or more sides of the triangle are the same length
4 cups
A =

8. Vertex
The common endpoint the 2 rays share when forming an angle
P = 2 l + 2w
A =
Discount = (Amount of Original Price) x (Rate of Discount)

9. Convert 1 minute (to seconds)
60 seconds
No sides of the triangle are the same length
All three angles of the triangle are acute
24 hours

10. Convert 1 quart (to pints)
2 pints
All sides of the triangle are the same length
One angle of the triangle is a right angle
Two angles whose sum is 90 degrees

11. Area of a Rectangle
8 fluid ounces
F= 9/5
A = b x h
One angle of the triangle is an obtuse angle

12. Sum of the Angle Measures of a Triangle
Two or more sides of the triangle are the same length
52 weeks
An angle whose measure is greater than 0 and less than 90 degrees
The sum of the measures of any triangle is 180 degrees

13. Metric Units Memory Aid
% / 100 = is / of
3 feet
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
12 inches

14. Equiangular Triangle
An angle whose measure is greater than 0 and less than 90 degrees
An angle whose measure is greater than 90 and less than 180 degrees
A = b x h
All three angles of the triangle are the same measure

15. Area of a Circle
V = p r
An angle whose measure is greater than 90 and less than 180 degrees
% / 100 = is / of
A = p r x r (r square)

16. Fahrenheit to Celsius Formula
One angle of the triangle is an obtuse angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A = p r x r (r square)
C=5/9 (F-32)

17. Area of a Trapezoid
A =
4 quarts
60 minutes
V = ? p r

18. Volume of a Cylinder
V = p r
Add up all the sides
The average of a set of numbers
The sum of the measures of any triangle is 180 degrees

19. Perimeter of a Triangle
16 cups
P = s + s + s
P = 4s
The sum of the measures of any triangle is 180 degrees

20. Perimeter Defined
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)
Add up all the sides
4 cups

21. Convert 1 pint (to cups)
60 minutes
V = ? p r
No sides of the triangle are the same length
2 cups

22. Area Defined
Two angles whose sum is 90 degrees
% / 100 = is / of
Number of square units needed to cover the shape
Discount = (Amount of Original Price) x (Rate of Discount)

23. Convert 1 week (to days)
365 days
52 weeks
24 hours
7 days

24. Volume of a Cone
An angle whose measure is greater than 0 and less than 90 degrees
V = ? p r
P = 2 l + 2w
60 minutes

25. Commission Formula
A = b x h
Two angles whose sum is 180 degrees
A = b x h
Commission = (Amount of Sales) x (Commission Rate)

26. Circumference of a Circle
C = p d
5280 feet
An angle whose measure is 90 degrees
All sides of the triangle are the same length

27. Simple Interest Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
60 seconds
52 weeks
(Base Area) x (height of the shape)

28. Convert 1 gallon (to quarts)
% / 100 = is / of
7 days
365 days
4 quarts

29. Obtuse Triangle
P = 4s
One angle of the triangle is an obtuse angle
A = s x s (s square)
3 feet

30. Convert 1 foot (to inches)
12 inches
4 quarts
Commission = (Amount of Sales) x (Commission Rate)
All sides of the triangle are the same length

31. Acute Triangle
2000 pounds
12 inches
The number or numbers that occur most often in a set of data
All three angles of the triangle are acute

32. Convert 1 quart (to cups)
Number of square units needed to cover the shape
4 cups
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
16 ounces

33. Volume of a Sphere
One angle of the triangle is an obtuse angle
60 minutes
V = 4/3 p r
The average of a set of numbers

34. Angle
V = ? l x w x h
5280 feet
Set of points consisting of 2 rays with a common endpoint
3 feet

35. Volume of a Pyramid
The average of a set of numbers
All three angles of the triangle are the same measure
C=5/9 (F-32)
V = ? l x w x h

36. Straight Angle
Add up all the sides
An angle whose measure is greater than 0 and less than 90 degrees
52 weeks
An angle whose measure is 180 degrees

37. Celsius to Fahrenheit Formula
Add up all the sides
A = p r x r (r square)
24 hours
F= 9/5

38. Convert 1 yard (to feet)
3 feet
2000 pounds
Two angles whose sum is 90 degrees
Add up all the sides

39. Mean
% / 100 = is / of
The average of a set of numbers
A = s x s (s square)
All three angles of the triangle are acute

40. Mode
The number or numbers that occur most often in a set of data
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
A =
2 cups

41. Equilateral Triangle
16 ounces
12 inches
All sides of the triangle are the same length
16 cups

42. Right Triangle
One angle of the triangle is a right angle
The sum of the measures of any triangle is 180 degrees
The average of a set of numbers
Two angles whose sum is 90 degrees

43. Obtuse Angle
2 pints
An angle whose measure is greater than 90 and less than 180 degrees
C = p d
% / 100 = is / of

44. Convert 1 day (to hours)
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.
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
24 hours
Two angles whose sum is 90 degrees

45. Perimeter of a Rectangle
16 ounces
Set of points consisting of 2 rays with a common endpoint
A = b x h
P = 2 l + 2w

46. Right Angle
Change / original = % / 100
An angle whose measure is 90 degrees
V = 4/3 p r
16 cups

47. Area of a Triangle
Add up all the sides
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A =
V = 4/3 p r

48. Convert 1 ton (to pounds)
The common endpoint the 2 rays share when forming an angle
5280 feet
2000 pounds
All three angles of the triangle are acute

49. Convert 1 mile (to feet)
V = l x w x h
V = ? p r
5280 feet
60 seconds

50. Sales Tax Formula
60 minutes
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
A = p r x r (r square)
An angle whose measure is 90 degrees