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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. ______________ 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
vertex
frequency table
2. A _________ is an equation that shows two ratios are equivalent.
order of operations
evaluate
proportion
line of symmetry
3. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
exponent
ratio
compare
mixed numbers
4. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
fractions
is similar to
exponent
ordered pair - (x -y)
5. Together - the x coordinate and y coordinate form an ___________.
circumference
ordered pair - (x -y)
diameter
is greater than
6. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
multiply fractions
tree diagram
surface area
ratio
7. Make a __________ of an integer by using its placement on the number line.
Power
comparison
rectangular prism
variable
8. The _________ of an integer is the distance of the integer from zero.
variable
absolute value
complementary
supplementary
9. Two angles are ___________ if the sum of their measures is 180°.
inequality
tree diagram
supplementary
unit rate
10. Use number lines to ________ two decimals.
rate
frequency table
compare
equation
11. A ___________is for organizing a set of data that shows the number of times each item or number appears.
frequency table
multiply mixed numbers
surface area
proportion
12. The ________ of an angle is the common endpoint of the rays forming the angle.
evaluate
common denominator
is greater than
vertex
13. A _________ is a randomly-selected group that is used to represent a whole population.
symmetric
point symmetry
exponent
sample
14. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
fractions
rate
rectangular prism
frequency table
15. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
Power
line of symmetry
multiply fractions
algebraic expression
16. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
integers
Power
equation
divide fractions
17. A _______ is a comparison of two numbers with different units of measure.
associative
rate
order of operations
is greater than
18. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
evaluate
tree diagram
order of operations
common denominator
19. The symbol ______ means percent.
symmetric
percent
%
sample space
20. An approximation of pi is 3.14 - or _______ .
integers
is similar to
22/7
commutative
21. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
22/7
negative integer
compare
percent fraction
22. A _______ is the comparison of two numbers by division.
ratio
is similar to
Complementary events
commutative
23. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
vertex
point symmetry
is less than or equal to
exponent
24. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
vertex
Equivalent fractions - decimals - and percents
percent decimal
associative
25. 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.
is similar to
stem-and-leaf plot
percent fraction
absolute value
26. A ___________ is a proportion with one fraction with a denominator of 1.
reflection
stem-and-leaf plot
unit rate
translation
27. In a __________ - an object slides from one position to another without changing its size or shape.
translation
complementary
subtract mixed numbers
distributive property
28. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
unit rate
scientific notation
order of operations
translation
29. The ____________ of a circle is always a little more than three times the diameter.
circumference
is less than
base
vertex
30. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
vertex
base
exponents
rate
31. The opposite of a positive integer is a ________ .
Power
negative integer
exponent
fractions
32. The _________ of a circle is twice the length of the radius.
cylinder
proportion
%
diameter
33. A _________ is a special kind of bar graph that shows frequency of data.
cylinder
divide fractions
histogram
proportion
34. When two or more numbers are multiplied - each number is called a _________ .
factor
diameter
comparison
line of symmetry
35. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
exponent
22/7
frequency table
commutative
36. 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).
ratio
rotation
distributive property
multiply mixed numbers
37. A ___________ is a transformation that turns a line or shape around a fixed point.
%
common - or like - denominators
rotation
tree diagram
38. The __________ of a solid is the total area of its exterior surfaces.
surface area
scale
distributive property
diameter
39. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
point symmetry
rotation
is less than
divide fractions
40. The symbol ≥ is read as ______________.
line of symmetry
proportion
circumference
is greater than or equal to
41. An ___________ is a combination of numbers - variables - and operations.
stem-and-leaf plot
percent fraction
algebraic expression
common - or like - denominators
42. 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
is less than
Equivalent fractions - decimals - and percents
point symmetry
43. A _________ is a symbol - usually a letter - used to represent a number.
Opposite
variable
scientific notation
integers
44. 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.
sample
measures of central tendency
surface area
compare
45. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
commutative
sample space
absolute value
multiply mixed numbers
46. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
commutative
diameter
Complementary events
fractions
47. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
ordered pair - (x -y)
evaluate
Power
variable
48. The line or the fold is called the __________ .
diameter
line of symmetry
equation
order of operations
49. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
point symmetry
unit rate
percent decimal
common denominator
50. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
ratio
multiply mixed numbers
inequality
Equivalent fractions - decimals - and percents