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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 re-enforces your understanding as you take the test each time.
1. A _________ is a randomly-selected group that is used to represent a whole population.
22/7
sample
multiply mixed numbers
distributive property
2. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
frequency table
cylinder
%
Power
3. A _______ is the comparison of two numbers by division.
is greater than or equal to
ratio
mixed numbers
percent decimal
4. 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.
measures of central tendency
sample
rotation
ordered pair - (x -y)
5. Make a __________ of an integer by using its placement on the number line.
22/7
place value
Power
comparison
6. The ________ is used to represent the ratio of distance on the map to the actual distance.
rate
scale
factor
circumference
7. In a power - the number used as a factor is the base. In 10³ - the ________ is 10. That is - 10³ = 10 X 10 X 10.
is less than or equal to
base
divide mixed numbers
integers
8. An approximation of pi is 3.14 - or _______ .
commutative
comparison
equation
22/7
9. 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
factor
percent decimal
multiply mixed numbers
10. Two angles are ___________ if the sum of their measures is 90°.
tree diagram
complementary
common - or like - denominators
factor
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.
distributive property
common - or like - denominators
surface area
proportion
12. A ___________ is a proportion with one fraction with a denominator of 1.
unit rate
divide mixed numbers
vertex
exponents
13. An ___________ is a combination of numbers - variables - and operations.
algebraic expression
Complementary events
measures of central tendency
reflection
14. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
divide fractions
order of operations
place value
exponent
15. The _________ of an integer is the distance of the integer from zero.
absolute value
supplementary
associative
diameter
16. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
frequency table
multiply mixed numbers
scale
percent
17. The symbol ______ means percent.
proportion
order of operations
%
rate
18. A _________ is a symbol - usually a letter - used to represent a number.
associative
variable
symmetric
divide fractions
19. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
base
Complementary events
is less than
divide fractions
20. The ____________ of a circle is always a little more than three times the diameter.
sample
reflection
circumference
is less than
21. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
multiply fractions
translation
Equivalent fractions - decimals - and percents
base
22. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
histogram
rate
Opposite
multiply fractions
23. A _________ is a special kind of bar graph that shows frequency of data.
line of symmetry
is greater than
supplementary
histogram
24. _________ integers are the same distance from zero in opposite directions on the number line.
symmetric
unit rate
multiply fractions
Opposite
25. The symbol < is read as ________ .
is less than
evaluate
rate
stem-and-leaf plot
26. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
variable
is greater than
common denominator
is similar to
27. The symbol ≥ is read as ______________.
is greater than
scale
is greater than or equal to
divide mixed numbers
28. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
compare
surface area
evaluate
sample space
29. Use number lines to ________ two decimals.
compare
proportion
percent
ordered pair - (x -y)
30. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
complementary
integers
proportion
variable
31. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
histogram
exponent
factor
inequality
32. In a __________ - an object slides from one position to another without changing its size or shape.
sample space
point symmetry
translation
integers
33. Together - the x coordinate and y coordinate form an ___________.
rectangular prism
sample
subtract mixed numbers
ordered pair - (x -y)
34. The opposite of a positive integer is a ________ .
histogram
negative integer
ratio
common denominator
35. ______________ 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
is greater than or equal to
common denominator
Complementary events
36. The line or the fold is called the __________ .
exponent
ordered pair - (x -y)
Complementary events
line of symmetry
37. The symbol ≤ is read as __________ .
is less than or equal to
sample
equation
order of operations
38. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
ratio
divide mixed numbers
frequency table
is similar to
39. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
commutative
percent fraction
rectangular prism
Power
40. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
line of symmetry
scientific notation
exponents
circumference
41. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
integers
is similar to
line of symmetry
absolute value
42. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
symmetric
reflection
absolute value
circumference
43. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
point symmetry
divide fractions
Opposite
is similar to
44. A _______ is a comparison of two numbers with different units of measure.
rate
stem-and-leaf plot
compare
complementary
45. In a__________ - an object flips over a line without changing its size or shape.
Complementary events
Opposite
reflection
diameter
46. The __________ of a solid is the total area of its exterior surfaces.
stem-and-leaf plot
place value
equation
surface area
47. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
divide mixed numbers
circumference
fractions
order of operations
48. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
commutative
associative
common denominator
ratio
49. 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.
scale
%
subtract mixed numbers
Complementary events
50. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
tree diagram
multiply mixed numbers
divide fractions
percent fraction