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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 ______________ 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.
exponents
rectangular prism
measures of central tendency
mixed numbers
2. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
cylinder
absolute value
exponents
percent fraction
3. A _________ is a symbol - usually a letter - used to represent a number.
rectangular prism
compare
ordered pair - (x -y)
variable
4. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
reflection
Power
rectangular prism
evaluate
5. The ________ is used to represent the ratio of distance on the map to the actual distance.
comparison
multiply fractions
rectangular prism
scale
6. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
divide mixed numbers
supplementary
is similar to
associative
7. Together - the x coordinate and y coordinate form an ___________.
ordered pair - (x -y)
rotation
divide mixed numbers
rate
8. An ___________ is a combination of numbers - variables - and operations.
Opposite
symmetric
algebraic expression
distributive property
9. The symbol > is read as _________.
comparison
circumference
is greater than
measures of central tendency
10. A _________ is a randomly-selected group that is used to represent a whole population.
sample
symmetric
Power
common - or like - denominators
11. Two angles are ___________ if the sum of their measures is 180°.
commutative
supplementary
mixed numbers
base
12. Use __________ to compare two decimals - using the order symbols.
reflection
common - or like - denominators
place value
is less than
13. Two angles are ___________ if the sum of their measures is 90°.
is less than
tree diagram
circumference
complementary
14. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
is greater than
Equivalent fractions - decimals - and percents
compare
15. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
scientific notation
evaluate
Complementary events
Opposite
16. When two or more numbers are multiplied - each number is called a _________ .
symmetric
circumference
factor
tree diagram
17. In a __________ - an object slides from one position to another without changing its size or shape.
algebraic expression
rectangular prism
translation
is greater than or equal to
18. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
associative
reflection
Equivalent fractions - decimals - and percents
rate
19. 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.
associative
percent
symmetric
subtract mixed numbers
20. An approximation of pi is 3.14 - or _______ .
compare
ordered pair - (x -y)
divide mixed numbers
22/7
21. A _________ is a special kind of bar graph that shows frequency of data.
evaluate
factor
histogram
diameter
22. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
percent fraction
rate
integers
symmetric
23. The _________ of a circle is twice the length of the radius.
is less than or equal to
distributive property
diameter
percent fraction
24. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
scientific notation
common - or like - denominators
scale
multiply mixed numbers
25. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
%
divide fractions
commutative
sample
26. A _______ is a comparison of two numbers with different units of measure.
mixed numbers
rate
rectangular prism
variable
27. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
Equivalent fractions - decimals - and percents
point symmetry
associative
percent fraction
28. The symbol ≤ is read as __________ .
multiply fractions
is less than or equal to
sample space
divide mixed numbers
29. The rules to follow when more than one operation is used are called the ___________.
proportion
order of operations
is greater than or equal to
variable
30. The symbol ≥ is read as ______________.
absolute value
percent fraction
circumference
is greater than or equal to
31. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
variable
symmetric
equation
fractions
32. 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.
common - or like - denominators
common denominator
line of symmetry
mixed numbers
33. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
complementary
commutative
negative integer
subtract mixed numbers
34. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
is less than
cylinder
symmetric
histogram
35. Make a __________ of an integer by using its placement on the number line.
common denominator
comparison
sample
multiply fractions
36. The symbol ______ means percent.
subtract mixed numbers
reflection
histogram
%
37. An ________ is a mathematical sentence that contains the equal sign.
factor
point symmetry
equation
rectangular prism
38. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
ratio
multiply fractions
exponents
subtract mixed numbers
39. The symbol < is read as ________ .
is less than
vertex
inequality
ordered pair - (x -y)
40. In a__________ - an object flips over a line without changing its size or shape.
common denominator
percent decimal
reflection
circumference
41. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
mixed numbers
subtract mixed numbers
tree diagram
exponents
42. A _______ is the comparison of two numbers by division.
is greater than or equal to
distributive property
vertex
ratio
43. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
multiply mixed numbers
common - or like - denominators
sample space
algebraic expression
44. A ___________is for organizing a set of data that shows the number of times each item or number appears.
sample
rate
surface area
frequency table
45. ______________ 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.
cylinder
Complementary events
percent decimal
common - or like - denominators
46. A _________ is an equation that shows two ratios are equivalent.
Opposite
compare
proportion
exponent
47. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
inequality
rotation
percent decimal
exponent
48. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
is greater than or equal to
common denominator
frequency table
percent fraction
49. 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).
inequality
rectangular prism
distributive property
supplementary
50. The ________ of an angle is the common endpoint of the rays forming the angle.
vertex
translation
inequality
stem-and-leaf plot