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Test your basic knowledge |
Important Math Facts
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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. An _________ is a mathematical sentence that contains < - > - - ≤ - or ≥ .
scientific notation
inequality
place value
integers
2. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
integers
sample space
circumference
symmetric
3. A ___________ is a proportion with one fraction with a denominator of 1.
reflection
place value
unit rate
sample
4. Together - the x coordinate and y coordinate form an ___________.
ordered pair - (x -y)
comparison
multiply mixed numbers
diameter
5. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
rectangular prism
ratio
comparison
reflection
6. A ___________ is a transformation that turns a line or shape around a fixed point.
variable
rotation
tree diagram
fractions
7. Make a __________ of an integer by using its placement on the number line.
exponents
supplementary
comparison
ordered pair - (x -y)
8. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
Equivalent fractions - decimals - and percents
commutative
symmetric
ratio
9. The set of all possible outcomes is _____________.
absolute value
is similar to
sample space
circumference
10. The symbol ______ means percent.
is greater than or equal to
%
translation
comparison
11. The _________ states that multiplying a sum by a number is the same as multiplying each addend by that number and then adding the two products. For example - 3(8 + 2) = (3 x 8) + (3 x 2).
equation
distributive property
sample
ordered pair - (x -y)
12. The ____________ of a circle is always a little more than three times the diameter.
circumference
proportion
exponents
factor
13. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
exponents
percent
subtract mixed numbers
surface area
14. In a__________ - an object flips over a line without changing its size or shape.
fractions
divide mixed numbers
reflection
variable
15. The _________ of a circle is twice the length of the radius.
percent
fractions
cylinder
diameter
16. A _______ is a comparison of two numbers with different units of measure.
negative integer
algebraic expression
frequency table
rate
17. A _____________ is a system used to condense a set of data where the greatest place value of the data forms the stem and next greatest place value forms the leaves.
point symmetry
stem-and-leaf plot
supplementary
commutative
18. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
percent fraction
supplementary
is less than or equal to
vertex
19. The ___________ of a circle is equal to π times its diameter or π times twice its radius. C = π d or C = 2 π r.
percent fraction
circumference
frequency table
base
20. Two angles are ___________ if the sum of their measures is 180°.
supplementary
comparison
percent decimal
reflection
21. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
rate
subtract mixed numbers
ordered pair - (x -y)
mixed numbers
22. A _________ is a special kind of bar graph that shows frequency of data.
histogram
base
equation
rate
23. The _________ of an integer is the distance of the integer from zero.
absolute value
is less than or equal to
circumference
factor
24. ______________ 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.
percent
Complementary events
fractions
frequency table
25. A _______ is a ratio that compares a number to 100.
rectangular prism
unit rate
percent
22/7
26. Use __________ to compare two decimals - using the order symbols.
reflection
diameter
place value
mixed numbers
27. A _________ is a symbol - usually a letter - used to represent a number.
surface area
multiply fractions
translation
variable
28. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
rate
divide fractions
exponent
percent fraction
29. The symbol ≤ is read as __________ .
order of operations
Opposite
percent
is less than or equal to
30. 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.
histogram
circumference
measures of central tendency
scale
31. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
absolute value
evaluate
22/7
multiply fractions
32. Two angles are ___________ if the sum of their measures is 90°.
histogram
circumference
complementary
sample
33. A ___________is for organizing a set of data that shows the number of times each item or number appears.
associative
frequency table
exponent
is greater than
34. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
exponents
percent
Power
mixed numbers
35. 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.
base
percent fraction
surface area
exponent
36. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
base
histogram
is less than
37. A _______ is the comparison of two numbers by division.
vertex
ratio
is greater than
22/7
38. The symbol ≥ is read as ______________.
proportion
divide mixed numbers
distributive property
is greater than or equal to
39. The __________ of a solid is the total area of its exterior surfaces.
rate
sample space
Complementary events
surface area
40. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
commutative
sample
is less than
tree diagram
41. The ________ is used to represent the ratio of distance on the map to the actual distance.
exponents
scale
commutative
cylinder
42. Use number lines to ________ two decimals.
supplementary
compare
common denominator
percent decimal
43. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
associative
Complementary events
supplementary
frequency table
44. 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.
frequency table
sample
subtract mixed numbers
scale
45. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
multiply fractions
factor
variable
is similar to
46. _________ integers are the same distance from zero in opposite directions on the number line.
is greater than or equal to
Opposite
integers
exponents
47. 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.
exponents
fractions
common - or like - denominators
equation
48. A _________ is a randomly-selected group that is used to represent a whole population.
multiply mixed numbers
place value
sample
variable
49. When two or more numbers are multiplied - each number is called a _________ .
Power
common denominator
sample
factor
50. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
point symmetry
subtract mixed numbers
scientific notation
is greater than
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