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