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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 the mixed numbers as improper fractions - multiply - and simplify the results.
vertex
multiply mixed numbers
commutative
exponent
2. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
percent
integers
%
evaluate
3. The _________ of a circle is twice the length of the radius.
tree diagram
measures of central tendency
histogram
diameter
4. Use number lines to ________ two decimals.
Complementary events
exponents
common denominator
compare
5. _________ integers are the same distance from zero in opposite directions on the number line.
is greater than or equal to
Opposite
negative integer
unit rate
6. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
fractions
circumference
Complementary events
is greater than or equal to
7. The symbol ≤ is read as __________ .
stem-and-leaf plot
commutative
reflection
is less than or equal to
8. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
multiply fractions
proportion
common denominator
mixed numbers
9. 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
percent fraction
measures of central tendency
is greater than or equal to
10. The set of all possible outcomes is _____________.
negative integer
sample space
commutative
subtract mixed numbers
11. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
commutative
Power
divide mixed numbers
line of symmetry
12. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
distributive property
is similar to
place value
Equivalent fractions - decimals - and percents
13. The symbol ______ means percent.
proportion
%
comparison
rate
14. 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.
stem-and-leaf plot
rotation
rate
absolute value
15. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
sample space
is similar to
divide fractions
cylinder
16. In a__________ - an object flips over a line without changing its size or shape.
percent fraction
compare
scale
reflection
17. A _______ is the comparison of two numbers by division.
rotation
ordered pair - (x -y)
base
ratio
18. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
distributive property
scale
inequality
point symmetry
19. 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).
equation
fractions
tree diagram
distributive property
20. Two angles are ___________ if the sum of their measures is 90°.
reflection
ordered pair - (x -y)
complementary
subtract mixed numbers
21. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
exponent
absolute value
supplementary
factor
22. In a __________ - an object slides from one position to another without changing its size or shape.
translation
rectangular prism
unit rate
stem-and-leaf plot
23. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
exponents
sample space
integers
Power
24. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
line of symmetry
circumference
rotation
Equivalent fractions - decimals - and percents
25. An approximation of pi is 3.14 - or _______ .
sample
22/7
Equivalent fractions - decimals - and percents
common denominator
26. 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.
is similar to
inequality
common - or like - denominators
multiply mixed numbers
27. The ________ of an angle is the common endpoint of the rays forming the angle.
exponents
multiply fractions
vertex
tree diagram
28. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
is less than
multiply fractions
sample
commutative
29. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
%
supplementary
tree diagram
Equivalent fractions - decimals - and percents
30. 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.
negative integer
common denominator
multiply mixed numbers
circumference
31. An ________ is a mathematical sentence that contains the equal sign.
subtract mixed numbers
Power
equation
is similar to
32. The _________ of an integer is the distance of the integer from zero.
Opposite
negative integer
is less than or equal to
absolute value
33. A _________ is an equation that shows two ratios are equivalent.
proportion
is similar to
comparison
is greater than or equal to
34. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
frequency table
mixed numbers
rectangular prism
divide mixed numbers
35. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
exponents
place value
factor
percent decimal
36. ______________ 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
multiply mixed numbers
37. The __________ of a solid is the total area of its exterior surfaces.
symmetric
supplementary
surface area
scale
38. A _________ is a randomly-selected group that is used to represent a whole population.
sample
integers
proportion
Equivalent fractions - decimals - and percents
39. When two or more numbers are multiplied - each number is called a _________ .
factor
integers
distributive property
22/7
40. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
symmetric
rectangular prism
integers
mixed numbers
41. A ___________ is a transformation that turns a line or shape around a fixed point.
distributive property
rotation
point symmetry
is similar to
42. A ___________ is a proportion with one fraction with a denominator of 1.
distributive property
unit rate
integers
Equivalent fractions - decimals - and percents
43. 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
subtract mixed numbers
Opposite
base
44. A _________ is a special kind of bar graph that shows frequency of data.
exponent
is similar to
histogram
algebraic expression
45. Together - the x coordinate and y coordinate form an ___________.
associative
reflection
factor
ordered pair - (x -y)
46. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
mixed numbers
common denominator
diameter
associative
47. Use __________ to compare two decimals - using the order symbols.
factor
sample
percent decimal
place value
48. A ___________is for organizing a set of data that shows the number of times each item or number appears.
base
sample space
mixed numbers
frequency table
49. The rules to follow when more than one operation is used are called the ___________.
distributive property
proportion
order of operations
comparison
50. The ________ is used to represent the ratio of distance on the map to the actual distance.
multiply fractions
scale
factor
complementary