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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 __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
is less than
evaluate
integers
surface area
2. A _______ is the comparison of two numbers by division.
ratio
subtract mixed numbers
complementary
vertex
3. Use __________ to compare two decimals - using the order symbols.
Complementary events
compare
place value
exponents
4. 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.
histogram
rate
is less than or equal to
stem-and-leaf plot
5. Together - the x coordinate and y coordinate form an ___________.
stem-and-leaf plot
ordered pair - (x -y)
exponent
circumference
6. The _________ of an integer is the distance of the integer from zero.
rate
ratio
absolute value
translation
7. The opposite of a positive integer is a ________ .
Complementary events
line of symmetry
negative integer
sample space
8. A _________ is a randomly-selected group that is used to represent a whole population.
is similar to
sample
Equivalent fractions - decimals - and percents
tree diagram
9. A _________ is an equation that shows two ratios are equivalent.
%
distributive property
proportion
circumference
10. _________ integers are the same distance from zero in opposite directions on the number line.
Power
proportion
divide mixed numbers
Opposite
11. The __________ of a solid is the total area of its exterior surfaces.
surface area
reflection
comparison
complementary
12. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
ratio
is less than or equal to
multiply mixed numbers
complementary
13. An ________ is a mathematical sentence that contains the equal sign.
equation
line of symmetry
reflection
Complementary events
14. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
is similar to
divide mixed numbers
evaluate
exponents
15. The symbol > is read as _________.
diameter
Opposite
multiply fractions
is greater than
16. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
scientific notation
fractions
supplementary
Complementary events
17. The rules to follow when more than one operation is used are called the ___________.
order of operations
divide mixed numbers
%
common - or like - denominators
18. The ____________ of a circle is always a little more than three times the diameter.
sample space
is greater than
diameter
circumference
19. Two angles are ___________ if the sum of their measures is 90°.
circumference
common - or like - denominators
complementary
Equivalent fractions - decimals - and percents
20. The symbol ≤ is read as __________ .
place value
divide fractions
cylinder
is less than or equal to
21. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
stem-and-leaf plot
multiply fractions
histogram
fractions
22. A _______ is a comparison of two numbers with different units of measure.
sample space
order of operations
Complementary events
rate
23. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
algebraic expression
22/7
comparison
cylinder
24. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
point symmetry
sample
supplementary
scientific notation
25. An ___________ is a combination of numbers - variables - and operations.
unit rate
algebraic expression
mixed numbers
Opposite
26. An approximation of pi is 3.14 - or _______ .
cylinder
algebraic expression
comparison
22/7
27. Make a __________ of an integer by using its placement on the number line.
circumference
comparison
circumference
cylinder
28. The symbol ______ means percent.
complementary
measures of central tendency
%
histogram
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.
evaluate
cylinder
Equivalent fractions - decimals - and percents
base
30. In a __________ - an object slides from one position to another without changing its size or shape.
translation
scientific notation
tree diagram
Complementary events
31. The line or the fold is called the __________ .
divide fractions
line of symmetry
measures of central tendency
percent
32. In a__________ - an object flips over a line without changing its size or shape.
ordered pair - (x -y)
scientific notation
reflection
is greater than
33. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
rectangular prism
cylinder
absolute value
point symmetry
34. The ________ is used to represent the ratio of distance on the map to the actual distance.
percent fraction
Complementary events
scale
base
35. The ________ of an angle is the common endpoint of the rays forming the angle.
point symmetry
vertex
mixed numbers
rectangular prism
36. The _________ of a circle is twice the length of the radius.
diameter
exponents
factor
line of symmetry
37. A ___________ is a proportion with one fraction with a denominator of 1.
equation
unit rate
is greater than or equal to
percent decimal
38. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
variable
common denominator
exponent
mixed numbers
39. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
Power
percent decimal
multiply fractions
22/7
40. ______________ 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.
percent decimal
circumference
Complementary events
multiply mixed numbers
41. 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.
equation
measures of central tendency
vertex
order of operations
42. 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).
distributive property
stem-and-leaf plot
common denominator
Opposite
43. A _________ is a symbol - usually a letter - used to represent a number.
22/7
variable
point symmetry
negative integer
44. 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.
frequency table
exponent
percent decimal
circumference
45. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
supplementary
symmetric
is less than
circumference
46. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
tree diagram
frequency table
place value
order of operations
47. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
Equivalent fractions - decimals - and percents
multiply mixed numbers
frequency table
supplementary
48. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
is less than or equal to
reflection
associative
multiply fractions
49. 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.
inequality
translation
order of operations
common - or like - denominators
50. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
associative
inequality
is less than
exponent