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