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Test your basic knowledge 
Important Math Facts
Start Test
Study First
Subject
:
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 reenforces your understanding as you take the test each time.
1. The symbol â‰¤ is read as __________ .
multiply mixed numbers
22/7
is less than or equal to
reflection
2. When you add or subtract _________ that have the same or like denominators  you only add or subtract the numerators. The denominator stays the same.
point symmetry
fractions
sample space
is less than
3. The ______________ are the numbers of pieces of data that can represent the whole set of data. These common measures of central tendency are mean  median  and mode.
place value
measures of central tendency
is greater than or equal to
subtract mixed numbers
4. In a power  the number used as a factor is the base. In 10Â³  the ________ is 10. That is  10Â³ = 10 X 10 X 10.
base
vertex
exponent
is similar to
5. The set of all possible outcomes is _____________.
sample space
point symmetry
complementary
commutative
6. The ___________ of a circle is equal to Ï€ times its diameter or Ï€ times twice its radius. C = Ï€ d or C = 2 Ï€ r.
circumference
divide mixed numbers
percent
multiply mixed numbers
7. A _________ is a symbol  usually a letter  used to represent a number.
comparison
divide mixed numbers
circumference
variable
8. Use number lines to ________ two decimals.
ordered pair  (x y)
compare
supplementary
percent fraction
9. The symbol < is read as ________ .
absolute value
inequality
is less than
symmetric
10. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
Opposite
tree diagram
sample space
associative
11. To add or subtract fractions with unlike denominators  you need to change the fractions to equivalent fractions with ____________ before you find the sum or difference.
fractions
rotation
common  or like  denominators
histogram
12. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
negative integer
frequency table
line of symmetry
cylinder
13. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
stemandleaf plot
is less than or equal to
evaluate
exponent
14. The line or the fold is called the __________ .
line of symmetry
compare
sample
proportion
15. Two angles are ___________ if the sum of their measures is 180Â°.
divide mixed numbers
supplementary
percent
evaluate
16. When two or more numbers are multiplied  each number is called a _________ .
symmetric
factor
Opposite
commutative
17. A _______ is the comparison of two numbers by division.
ratio
complementary
algebraic expression
unit rate
18. A _________ is an equation that shows two ratios are equivalent.
mixed numbers
proportion
is less than
reflection
19. To _____________  express the mixed numbers as improper fractions  multiply  and simplify the results.
multiply mixed numbers
percent
percent decimal
22/7
20. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
absolute value
Equivalent fractions  decimals  and percents
surface area
commutative
21. An ___________ is a combination of numbers  variables  and operations.
factor
algebraic expression
complementary
is greater than
22. The set of ________ consists of the positive whole numbers  zero  and the opposites of the positive whole numbers.
exponents
integers
scientific notation
common  or like  denominators
23. An ________ is a mathematical sentence that contains the equal sign.
measures of central tendency
equation
supplementary
negative integer
24. A figure that can be rotated 180Â° about a point so that it matches the original figure has ______ .
cylinder
mixed numbers
fractions
point symmetry
25. Make a __________ of an integer by using its placement on the number line.
factor
comparison
Equivalent fractions  decimals  and percents
inequality
26. To express a ______ as ________a  express the percent as a fraction with a denominator of 100  then simplify.
percent fraction
multiply fractions
compare
symmetric
27. To express a ______ as a _______  rewrite the percent as a fraction with a denominator of 100  and then express the fraction as a decimal.
percent decimal
unit rate
distributive property
fractions
28. To _________  write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
proportion
divide mixed numbers
scientific notation
is less than
29. A _________ is a randomlyselected group that is used to represent a whole population.
sample
common  or like  denominators
is less than or equal to
sample space
30. The ________ is used to represent the ratio of distance on the map to the actual distance.
symmetric
scale
percent decimal
Power
31. The __________ of a solid is the total area of its exterior surfaces.
frequency table
surface area
common  or like  denominators
stemandleaf plot
32. A _______ is a ratio that compares a number to 100.
percent
rectangular prism
base
supplementary
33. The symbol > is read as _________.
is greater than
divide mixed numbers
stemandleaf plot
circumference
34. Together  the x coordinate and y coordinate form an ___________.
ordered pair  (x y)
percent
commutative
supplementary
35. A _________ has six rectangular faces. To find the surface area  find the sum of the areas of the six faces.
mixed numbers
rectangular prism
line of symmetry
negative integer
36. To ______________  if the denominators are unlike  write equivalent fractions with a common denominator. Subtract the fractions first  and rename if necessary. Then subtract the whole numbers. Simplify if possible.
divide fractions
subtract mixed numbers
commutative
Opposite
37. In a__________  an object flips over a line without changing its size or shape.
compare
order of operations
reflection
exponents
38. ______________ are two events in which either one or the other must take place  but they cannot both happen at the same time. The sum of their probabilities is one.
reflection
commutative
Complementary events
comparison
39. To ___________  multiply the numerators and then multiply the denominators. Write the product in lowest terms.
Complementary events
mixed numbers
multiply fractions
is greater than
40. The symbol ______ means percent.
vertex
%
is less than or equal to
ratio
41. The opposite of a positive integer is a ________ .
unit rate
surface area
negative integer
ratio
42. _________ integers are the same distance from zero in opposite directions on the number line.
variable
stemandleaf plot
Opposite
inequality
43. A ___________ is a proportion with one fraction with a denominator of 1.
unit rate
divide fractions
tree diagram
is similar to
44. To add ____________ with common denominators  write the sum of the numerators over the common denominators. Then add the whole numbers.
scientific notation
percent
mixed numbers
Power
45. The symbol â‰¥ is read as ______________.
proportion
is similar to
exponents
is greater than or equal to
46. To ____________  replace the divisor with its reciprocal and then multiply to get your answer.
multiply fractions
subtract mixed numbers
common denominator
divide fractions
47. Use __________ to compare two decimals  using the order symbols.
ratio
point symmetry
place value
line of symmetry
48. To add mixed numbers with unlike denominators  write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
supplementary
associative
distributive property
common denominator
49. ___________ is a number that can be written using an exponent. For example  3Â² means three to the second power.
Power
histogram
ratio
inequality
50. The _________ of a circle is twice the length of the radius.
rotation
circumference
factor
diameter