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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. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
symmetric
ratio
22/7
associative
2. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
factor
measures of central tendency
integers
3. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
order of operations
Power
comparison
subtract mixed numbers
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.
mixed numbers
compare
measures of central tendency
Power
5. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
divide mixed numbers
integers
point symmetry
line of symmetry
6. In a__________ - an object flips over a line without changing its size or shape.
reflection
comparison
%
line of symmetry
7. Together - the x coordinate and y coordinate form an ___________.
common denominator
ordered pair - (x -y)
sample space
comparison
8. When two or more numbers are multiplied - each number is called a _________ .
circumference
is similar to
factor
mixed numbers
9. A _________ is an equation that shows two ratios are equivalent.
is greater than or equal to
multiply fractions
proportion
distributive property
10. The set of all possible outcomes is _____________.
symmetric
comparison
divide fractions
sample space
11. 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.
is less than or equal to
unit rate
subtract mixed numbers
distributive property
12. An ________ is a mathematical sentence that contains the equal sign.
equation
proportion
exponents
point symmetry
13. A ___________ is a proportion with one fraction with a denominator of 1.
absolute value
ordered pair - (x -y)
order of operations
unit rate
14. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
factor
negative integer
inequality
tree diagram
15. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
variable
scientific notation
is similar to
circumference
16. A _______ is a comparison of two numbers with different units of measure.
rate
complementary
ordered pair - (x -y)
common - or like - denominators
17. The rules to follow when more than one operation is used are called the ___________.
compare
multiply mixed numbers
percent
order of operations
18. A _________ is a symbol - usually a letter - used to represent a number.
22/7
rectangular prism
diameter
variable
19. 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).
common - or like - denominators
complementary
point symmetry
distributive property
20. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
multiply mixed numbers
frequency table
scientific notation
Power
21. A _________ is a randomly-selected group that is used to represent a whole population.
sample
histogram
Power
scientific notation
22. ______________ 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.
proportion
circumference
Complementary events
surface area
23. The line or the fold is called the __________ .
rectangular prism
associative
translation
line of symmetry
24. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
percent decimal
equation
measures of central tendency
25. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
translation
scientific notation
rotation
circumference
26. The symbol < is read as ________ .
complementary
is less than
Complementary events
ordered pair - (x -y)
27. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
percent decimal
integers
multiply fractions
sample
28. A _______ is the comparison of two numbers by division.
is greater than
ratio
percent fraction
place value
29. Two angles are ___________ if the sum of their measures is 180°.
supplementary
measures of central tendency
factor
evaluate
30. 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.
histogram
absolute value
evaluate
stem-and-leaf plot
31. The _________ of an integer is the distance of the integer from zero.
order of operations
circumference
base
absolute value
32. In a __________ - an object slides from one position to another without changing its size or shape.
is less than
distributive property
translation
mixed numbers
33. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
compare
evaluate
circumference
is similar to
34. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
integers
tree diagram
point symmetry
common denominator
35. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
factor
cylinder
rotation
common - or like - denominators
36. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
circumference
is less than or equal to
tree diagram
associative
37. An approximation of pi is 3.14 - or _______ .
commutative
22/7
variable
multiply fractions
38. The ________ is used to represent the ratio of distance on the map to the actual distance.
factor
scale
proportion
negative integer
39. An ___________ is a combination of numbers - variables - and operations.
Equivalent fractions - decimals - and percents
22/7
algebraic expression
is less than
40. The symbol ≥ is read as ______________.
associative
integers
diameter
is greater than or equal to
41. 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.
surface area
distributive property
base
rate
42. The _________ of a circle is twice the length of the radius.
distributive property
commutative
common denominator
diameter
43. 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.
circumference
reflection
variable
%
44. Make a __________ of an integer by using its placement on the number line.
22/7
complementary
comparison
compare
45. A ___________is for organizing a set of data that shows the number of times each item or number appears.
Opposite
frequency table
algebraic expression
point symmetry
46. A _________ is a special kind of bar graph that shows frequency of data.
histogram
common denominator
inequality
complementary
47. Use number lines to ________ two decimals.
compare
Complementary events
frequency table
associative
48. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
evaluate
point symmetry
symmetric
compare
49. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
rotation
frequency table
exponent
is less than
50. The symbol ______ means percent.
%
subtract mixed numbers
symmetric
circumference