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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. Acute Triangle
24 hours
All three angles of the triangle are acute
One angle of the triangle is an obtuse angle
A = b x h

2. Convert 1 mile (to feet)
All three angles of the triangle are acute
5280 feet
V = p r
Add up all the sides

3. Percent Proportion Formula
Add up all the sides
A =
% / 100 = is / of
All three angles of the triangle are the same measure

4. Area of a Circle
Commission = (Amount of Sales) x (Commission Rate)
24 hours
A = p r x r (r square)
2000 pounds

5. Straight Angle
An angle whose measure is 180 degrees
Add up all the sides
12 inches
Two angles whose sum is 180 degrees

6. Metric Units Memory Aid
A = p r x r (r square)
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
An angle whose measure is greater than 0 and less than 90 degrees
The average of a set of numbers

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

8. Perimeter Defined
Discount = (Amount of Original Price) x (Rate of Discount)
Add up all the sides
An angle whose measure is greater than 0 and less than 90 degrees
A =

9. Convert 1 quart (to cups)
A = p r x r (r square)
4 cups
One angle of the triangle is a right angle
Add up all the sides

10. Sales Tax Formula
Add up all the sides
The common endpoint the 2 rays share when forming an angle
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
52 weeks

11. Perimeter of a Rectangle
P = 2 l + 2w
V = ? p r
Commission = (Amount of Sales) x (Commission Rate)
Add up all the sides

12. Convert 1 year (to days)
365 days
All sides of the triangle are the same length
A = b x h
4 quarts

13. Discount
% / 100 = is / of
Discount = (Amount of Original Price) x (Rate of Discount)
An angle whose measure is greater than 90 and less than 180 degrees
Commission = (Amount of Sales) x (Commission Rate)

14. Convert 1 quart (to pints)
2 pints
Change / original = % / 100
2000 pounds
A = b x h

15. Convert 1 gallon (to cups)
4 cups
The sum of the measures of any triangle is 180 degrees
F= 9/5
16 cups

16. Percent Increase or Decrease Formula
Change / original = % / 100
No sides of the triangle are the same length
24 hours
5280 feet

17. Convert 1 pound (to ounces)
V = 4/3 p r
All three angles of the triangle are acute
The sum of the measures of any triangle is 180 degrees
16 ounces

18. Area of a Rectangle
A = b x h
Number of square units needed to cover the shape
The common endpoint the 2 rays share when forming an angle
An angle whose measure is greater than 90 and less than 180 degrees

19. Perimeter of a Square
Change / original = % / 100
P = 4s
A =
12 inches

20. Convert 1 ton (to pounds)
3 feet
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
V = ? p r
2000 pounds

21. Equiangular Triangle
52 weeks
All three angles of the triangle are the same measure
60 seconds
(Base Area) x (height of the shape)

22. Volume of a Sphere
No sides of the triangle are the same length
V = 4/3 p r
The common endpoint the 2 rays share when forming an angle
16 cups

23. Simple Interest Formula
I = prt Interest = (amount $)(rate as decimal)(time in yrs)
F= 9/5
60 minutes
P = 2 l + 2w

24. Area of a Trapezoid
V = ? l x w x h
A =
V = ? p r
V = l x w x h

25. Supplementary Angles
5280 feet
Two angles whose sum is 180 degrees
P = 4s
The number or numbers that occur most often in a set of data

26. Convert 1 hour (to minutes)
16 ounces
60 minutes
Commission = (Amount of Sales) x (Commission Rate)
V = ? l x w x h

27. Convert 1 minute (to seconds)
60 seconds
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 angles whose sum is 90 degrees
A =

28. Celsius to Fahrenheit Formula
V = ? l x w x h
C=5/9 (F-32)
The common endpoint the 2 rays share when forming an angle
F= 9/5

29. Perimeter of a Triangle
Two angles whose sum is 90 degrees
2 pints
P = s + s + s
Discount = (Amount of Original Price) x (Rate of Discount)

30. Scalene Triangle
52 weeks
P = 2 l + 2w
Change / original = % / 100
No sides of the triangle are the same length

31. Volume of a Pyramid
16 ounces
2000 pounds
Commission = (Amount of Sales) x (Commission Rate)
V = ? l x w x h

32. Volume of a Prism
2000 pounds
A = b x h
60 seconds
V = l x w x h

33. Equilateral Triangle
A = b x h
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
All sides of the triangle are the same length
Commission = (Amount of Sales) x (Commission Rate)

34. Obtuse Triangle
8 fluid ounces
One angle of the triangle is an obtuse angle
All three angles of the triangle are the same measure
2 cups

35. Area of a Triangle
C=5/9 (F-32)
All three angles of the triangle are acute
An angle whose measure is greater than 0 and less than 90 degrees
A =

36. Right Triangle
60 minutes
16 ounces
Two angles whose sum is 180 degrees
One angle of the triangle is a right angle

37. Volume of a Cylinder
Sales Tax = (Amount of Purchase Price) x (Sales Tax Rate)
7 days
V = p r
12 inches

38. Isosceles Triangle
4 quarts
Two or more sides of the triangle are the same length
A =
The average of a set of numbers

39. Fahrenheit to Celsius Formula
2 pints
All sides of the triangle are the same length
P = 2 l + 2w
C=5/9 (F-32)

40. Convert 1 pint (to cups)
The number or numbers that occur most often in a set of data
A =
60 seconds
2 cups

41. Volume of a Cone
A = b x h
V = ? p r
V = l x w x h
5280 feet

42. Complementary Angles
King Henry Died Unexpectedly Drinking Chocolate Milk (Kilo - Hecto - Deka - base Unit - Deci - Centi - Milli)
Two angles whose sum is 90 degrees
4 cups
60 seconds

43. Convert 1 cup (to fluid ounces)
V = 4/3 p r
All three angles of the triangle are acute
Two or more sides of the triangle are the same length
8 fluid ounces

44. Obtuse Angle
4 quarts
C = p d
Two or more sides of the triangle are the same length
An angle whose measure is greater than 90 and less than 180 degrees

45. Sum of the Angle Measures of a Triangle
The sum of the measures of any triangle is 180 degrees
The average of a set of numbers
3 feet
All three angles of the triangle are acute

46. Vertex
P = 4s
12 inches
Discount = (Amount of Original Price) x (Rate of Discount)
The common endpoint the 2 rays share when forming an angle

47. Area of a Square
A = s x s (s square)
Commission = (Amount of Sales) x (Commission Rate)
V = ? l x w x h
No sides of the triangle are the same length

48. Convert 1 day (to hours)
P = 4s
One angle of the triangle is a right angle
24 hours
The common endpoint the 2 rays share when forming an angle

49. Mode
2000 pounds
V = ? p r
The number or numbers that occur most often in a set of data
52 weeks

50. Convert 1 foot (to inches)
52 weeks
Number of square units needed to cover the shape
12 inches
2000 pounds