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