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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. The symbol < is read as ________ .
common - or like - denominators
is less than
point symmetry
translation
2. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
is greater than
common - or like - denominators
multiply fractions
order of operations
3. A ___________ is a transformation that turns a line or shape around a fixed point.
rotation
is less than or equal to
percent decimal
comparison
4. A ___________is for organizing a set of data that shows the number of times each item or number appears.
line of symmetry
equation
compare
frequency table
5. The __________ of a solid is the total area of its exterior surfaces.
stem-and-leaf plot
surface area
sample
percent
6. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
cylinder
negative integer
Complementary events
absolute value
7. ______________ 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.
sample space
rectangular prism
diameter
Complementary events
8. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
common denominator
order of operations
inequality
Equivalent fractions - decimals - and percents
9. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
symmetric
Power
multiply fractions
ratio
10. A _________ is an equation that shows two ratios are equivalent.
integers
frequency table
rotation
proportion
11. The symbol ≤ is read as __________ .
variable
ratio
frequency table
is less than or equal to
12. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
evaluate
integers
equation
base
13. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
variable
common denominator
cylinder
divide fractions
14. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
mixed numbers
exponent
exponents
Equivalent fractions - decimals - and percents
15. The _________ of a circle is twice the length of the radius.
integers
diameter
subtract mixed numbers
absolute value
16. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
common denominator
rate
evaluate
divide fractions
17. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
evaluate
divide fractions
tree diagram
Power
18. The opposite of a positive integer is a ________ .
vertex
place value
common denominator
negative integer
19. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
translation
Power
vertex
multiply fractions
20. A _________ is a symbol - usually a letter - used to represent a number.
common - or like - denominators
rectangular prism
measures of central tendency
variable
21. 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
factor
rectangular prism
is greater than
22. 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.
frequency table
base
tree diagram
percent
23. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
divide mixed numbers
divide fractions
proportion
%
24. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
is less than or equal to
sample
complementary
percent decimal
25. The rules to follow when more than one operation is used are called the ___________.
percent decimal
percent
scale
order of operations
26. An approximation of pi is 3.14 - or _______ .
22/7
is less than
percent
ratio
27. Together - the x coordinate and y coordinate form an ___________.
ordered pair - (x -y)
histogram
algebraic expression
fractions
28. 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.
percent
common - or like - denominators
Equivalent fractions - decimals - and percents
is less than
29. In a__________ - an object flips over a line without changing its size or shape.
Opposite
vertex
multiply fractions
reflection
30. 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).
rate
symmetric
exponent
distributive property
31. When two or more numbers are multiplied - each number is called a _________ .
percent
factor
percent decimal
multiply fractions
32. The symbol > is read as _________.
frequency table
is greater than
scale
distributive property
33. The ________ is used to represent the ratio of distance on the map to the actual distance.
scale
Equivalent fractions - decimals - and percents
sample
mixed numbers
34. A _________ is a randomly-selected group that is used to represent a whole population.
compare
rate
sample
place value
35. A _______ is a ratio that compares a number to 100.
rate
circumference
%
percent
36. An ___________ is a combination of numbers - variables - and operations.
factor
subtract mixed numbers
variable
algebraic expression
37. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
rectangular prism
frequency table
is greater than or equal to
cylinder
38. _________ integers are the same distance from zero in opposite directions on the number line.
integers
Opposite
measures of central tendency
subtract mixed numbers
39. An ________ is a mathematical sentence that contains the equal sign.
symmetric
is less than or equal to
equation
ratio
40. 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.
rotation
distributive property
subtract mixed numbers
is less than
41. 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
distributive property
circumference
order of operations
42. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
scale
Equivalent fractions - decimals - and percents
integers
rectangular prism
43. A ___________ is a proportion with one fraction with a denominator of 1.
supplementary
unit rate
histogram
rate
44. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
symmetric
circumference
commutative
point symmetry
45. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
distributive property
associative
multiply mixed numbers
Complementary events
46. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
is greater than
integers
is similar to
divide fractions
47. 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.
commutative
is less than or equal to
rectangular prism
stem-and-leaf plot
48. A _______ is a comparison of two numbers with different units of measure.
distributive property
rate
point symmetry
vertex
49. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
is greater than
tree diagram
comparison
integers
50. The ________ of an angle is the common endpoint of the rays forming the angle.
evaluate
vertex
scientific notation
rotation