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