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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.
rate
stem-and-leaf plot
measures of central tendency
multiply mixed numbers
2. Two angles are ___________ if the sum of their measures is 90°.
variable
complementary
algebraic expression
order of operations
3. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
22/7
Opposite
Power
Equivalent fractions - decimals - and percents
4. A _______ is a ratio that compares a number to 100.
translation
percent
multiply fractions
is less than or equal to
5. The ________ is used to represent the ratio of distance on the map to the actual distance.
scale
mixed numbers
Power
Opposite
6. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
vertex
is less than
tree diagram
associative
7. The line or the fold is called the __________ .
multiply mixed numbers
line of symmetry
divide mixed numbers
subtract mixed numbers
8. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
unit rate
is less than or equal to
negative integer
fractions
9. An approximation of pi is 3.14 - or _______ .
vertex
22/7
equation
multiply fractions
10. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
common - or like - denominators
diameter
Equivalent fractions - decimals - and percents
divide mixed numbers
11. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
equation
associative
exponents
sample
12. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
cylinder
scientific notation
stem-and-leaf plot
rotation
13. A _________ is a special kind of bar graph that shows frequency of data.
histogram
Complementary events
fractions
measures of central tendency
14. _________ integers are the same distance from zero in opposite directions on the number line.
multiply mixed numbers
point symmetry
Opposite
negative integer
15. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
measures of central tendency
mixed numbers
multiply fractions
absolute value
16. The symbol < is read as ________ .
sample space
is less than
equation
frequency table
17. The __________ of a solid is the total area of its exterior surfaces.
ordered pair - (x -y)
surface area
sample
multiply fractions
18. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
percent decimal
evaluate
integers
ordered pair - (x -y)
19. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
ratio
exponent
complementary
rotation
20. Use __________ to compare two decimals - using the order symbols.
point symmetry
place value
multiply mixed numbers
ratio
21. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
point symmetry
evaluate
Power
sample
22. A _________ is an equation that shows two ratios are equivalent.
is similar to
proportion
rectangular prism
mixed numbers
23. The ____________ of a circle is always a little more than three times the diameter.
circumference
integers
equation
supplementary
24. Together - the x coordinate and y coordinate form an ___________.
divide mixed numbers
point symmetry
negative integer
ordered pair - (x -y)
25. In a __________ - an object slides from one position to another without changing its size or shape.
inequality
diameter
translation
frequency table
26. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
distributive property
mixed numbers
percent decimal
point symmetry
27. The _________ of an integer is the distance of the integer from zero.
absolute value
22/7
compare
multiply fractions
28. A _________ is a randomly-selected group that is used to represent a whole population.
point symmetry
ordered pair - (x -y)
sample
absolute value
29. Two angles are ___________ if the sum of their measures is 180°.
fractions
Complementary events
supplementary
equation
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.
22/7
comparison
circumference
mixed numbers
31. The symbol ≥ is read as ______________.
sample
is greater than or equal to
is similar to
Complementary events
32. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
translation
scale
multiply fractions
is greater than
33. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
exponent
percent fraction
subtract mixed numbers
rotation
34. The symbol ≤ is read as __________ .
translation
base
is less than or equal to
point symmetry
35. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
exponent
inequality
is greater than or equal to
base
36. A _______ is a comparison of two numbers with different units of measure.
rate
algebraic expression
circumference
frequency table
37. An ___________ is a combination of numbers - variables - and operations.
is greater than or equal to
scientific notation
Equivalent fractions - decimals - and percents
algebraic expression
38. The ________ of an angle is the common endpoint of the rays forming the angle.
rectangular prism
vertex
tree diagram
%
39. The rules to follow when more than one operation is used are called the ___________.
order of operations
tree diagram
percent decimal
percent
40. A _______ is the comparison of two numbers by division.
symmetric
ratio
evaluate
absolute value
41. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
is greater than
compare
sample
symmetric
42. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
scientific notation
sample space
frequency table
symmetric
43. The symbol > is read as _________.
is greater than
sample
ordered pair - (x -y)
scale
44. In a__________ - an object flips over a line without changing its size or shape.
equation
negative integer
surface area
reflection
45. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
vertex
frequency table
common denominator
evaluate
46. 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.
vertex
common denominator
stem-and-leaf plot
supplementary
47. A ___________is for organizing a set of data that shows the number of times each item or number appears.
sample space
percent fraction
negative integer
frequency table
48. 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.
rate
subtract mixed numbers
mixed numbers
common - or like - denominators
49. 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
scale
symmetric
complementary
50. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
is less than
multiply mixed numbers
associative
supplementary