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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 add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
rotation
common denominator
histogram
subtract mixed numbers
2. A _______ is a ratio that compares a number to 100.
percent
exponent
histogram
rectangular prism
3. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
exponent
integers
translation
sample space
4. Together - the x coordinate and y coordinate form an ___________.
common denominator
distributive property
surface area
ordered pair - (x -y)
5. A _________ is a randomly-selected group that is used to represent a whole population.
sample
proportion
factor
point symmetry
6. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
evaluate
Power
symmetric
diameter
7. In a__________ - an object flips over a line without changing its size or shape.
integers
reflection
multiply mixed numbers
complementary
8. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
common - or like - denominators
reflection
percent decimal
exponents
9. The ________ is used to represent the ratio of distance on the map to the actual distance.
is similar to
evaluate
reflection
scale
10. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
distributive property
ratio
is less than
divide mixed numbers
11. Use number lines to ________ two decimals.
fractions
cylinder
compare
frequency table
12. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
line of symmetry
supplementary
is greater than or equal to
integers
13. Two angles are ___________ if the sum of their measures is 180°.
equation
is similar to
evaluate
supplementary
14. A ___________ is a transformation that turns a line or shape around a fixed point.
ordered pair - (x -y)
multiply mixed numbers
rotation
Equivalent fractions - decimals - and percents
15. 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
distributive property
order of operations
factor
16. A ___________ is a proportion with one fraction with a denominator of 1.
unit rate
negative integer
Opposite
line of symmetry
17. In a __________ - an object slides from one position to another without changing its size or shape.
exponents
stem-and-leaf plot
translation
evaluate
18. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
percent fraction
is similar to
rectangular prism
reflection
19. The _________ of an integer is the distance of the integer from zero.
exponent
absolute value
diameter
sample space
20. 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.
common - or like - denominators
base
measures of central tendency
negative integer
21. The symbol > is read as _________.
frequency table
cylinder
is greater than
Power
22. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
proportion
compare
algebraic expression
multiply mixed numbers
23. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
subtract mixed numbers
circumference
histogram
commutative
24. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
commutative
multiply mixed numbers
divide mixed numbers
percent decimal
25. A _______ is a comparison of two numbers with different units of measure.
circumference
rate
absolute value
frequency table
26. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
negative integer
mixed numbers
stem-and-leaf plot
surface area
27. 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.
distributive property
complementary
tree diagram
stem-and-leaf plot
28. The symbol < is read as ________ .
percent decimal
Opposite
is less than
22/7
29. The opposite of a positive integer is a ________ .
negative integer
measures of central tendency
equation
commutative
30. A _________ is a special kind of bar graph that shows frequency of data.
equation
percent fraction
histogram
exponents
31. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
associative
rate
inequality
evaluate
32. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
circumference
rectangular prism
is greater than
33. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
is similar to
base
multiply fractions
common denominator
34. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
mixed numbers
associative
common - or like - denominators
frequency table
35. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
commutative
tree diagram
is greater than
stem-and-leaf plot
36. 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.
circumference
unit rate
comparison
measures of central tendency
37. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
distributive property
measures of central tendency
Power
place value
38. Two angles are ___________ if the sum of their measures is 90°.
integers
%
complementary
fractions
39. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
measures of central tendency
base
translation
40. When two or more numbers are multiplied - each number is called a _________ .
is less than
multiply fractions
factor
divide fractions
41. The set of all possible outcomes is _____________.
stem-and-leaf plot
Equivalent fractions - decimals - and percents
sample space
cylinder
42. The symbol ≤ is read as __________ .
percent fraction
is less than or equal to
vertex
is similar to
43. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
surface area
rectangular prism
Power
unit rate
44. The ________ of an angle is the common endpoint of the rays forming the angle.
vertex
complementary
integers
circumference
45. Make a __________ of an integer by using its placement on the number line.
evaluate
is less than
comparison
ordered pair - (x -y)
46. The ____________ of a circle is always a little more than three times the diameter.
%
circumference
fractions
supplementary
47. An approximation of pi is 3.14 - or _______ .
sample
22/7
divide mixed numbers
measures of central tendency
48. A _________ is a symbol - usually a letter - used to represent a number.
variable
sample
common - or like - denominators
circumference
49. 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.
multiply fractions
base
order of operations
variable
50. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
base
evaluate
stem-and-leaf plot
Equivalent fractions - decimals - and percents