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