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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 the comparison of two numbers by division.
ratio
negative integer
mixed numbers
surface area
2. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
percent fraction
commutative
translation
symmetric
3. A ___________ is a transformation that turns a line or shape around a fixed point.
rotation
symmetric
inequality
unit rate
4. The symbol ≤ is read as __________ .
is less than or equal to
circumference
tree diagram
22/7
5. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
reflection
multiply fractions
Power
associative
6. An ___________ is a combination of numbers - variables - and operations.
evaluate
algebraic expression
supplementary
frequency table
7. 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.
circumference
exponents
base
is less than
8. A ___________is for organizing a set of data that shows the number of times each item or number appears.
order of operations
Complementary events
frequency table
mixed numbers
9. Two angles are ___________ if the sum of their measures is 90°.
equation
multiply mixed numbers
algebraic expression
complementary
10. The ________ is used to represent the ratio of distance on the map to the actual distance.
scientific notation
ratio
scale
point symmetry
11. A _________ is a symbol - usually a letter - used to represent a number.
variable
absolute value
place value
subtract mixed numbers
12. The line or the fold is called the __________ .
Equivalent fractions - decimals - and percents
is greater than
line of symmetry
unit rate
13. A _______ is a ratio that compares a number to 100.
%
supplementary
percent
cylinder
14. 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).
rotation
associative
distributive property
percent decimal
15. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
Equivalent fractions - decimals - and percents
order of operations
inequality
Power
16. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
ratio
percent fraction
supplementary
circumference
17. A ___________ is a proportion with one fraction with a denominator of 1.
multiply mixed numbers
Complementary events
equation
unit rate
18. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
fractions
multiply mixed numbers
reflection
base
19. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
percent decimal
exponents
compare
frequency table
20. 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.
measures of central tendency
scale
supplementary
place value
21. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
vertex
Power
supplementary
order of operations
22. 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.
equation
circumference
subtract mixed numbers
place value
23. The opposite of a positive integer is a ________ .
percent
frequency table
circumference
negative integer
24. A _______ is a comparison of two numbers with different units of measure.
surface area
unit rate
rate
is less than or equal to
25. The symbol < is read as ________ .
cylinder
is less than
line of symmetry
is greater than or equal to
26. The symbol ≥ is read as ______________.
fractions
is greater than or equal to
percent
scientific notation
27. The _________ of a circle is twice the length of the radius.
ratio
proportion
diameter
is greater than or equal to
28. The set of all possible outcomes is _____________.
percent
sample space
%
comparison
29. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
complementary
multiply fractions
integers
rectangular prism
30. In a __________ - an object slides from one position to another without changing its size or shape.
tree diagram
circumference
translation
ordered pair - (x -y)
31. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
place value
scientific notation
comparison
32. The _________ of an integer is the distance of the integer from zero.
Opposite
absolute value
supplementary
translation
33. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
order of operations
cylinder
inequality
is similar to
34. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
Power
divide fractions
integers
Opposite
35. An approximation of pi is 3.14 - or _______ .
22/7
scientific notation
sample
Power
36. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
exponents
fractions
factor
rate
37. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
comparison
inequality
symmetric
is similar to
38. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
histogram
symmetric
frequency table
exponents
39. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
exponent
inequality
distributive property
stem-and-leaf plot
40. The symbol > is read as _________.
inequality
sample space
is greater than
rate
41. The ________ of an angle is the common endpoint of the rays forming the angle.
vertex
diameter
is greater than
is less than
42. Use __________ to compare two decimals - using the order symbols.
rectangular prism
place value
frequency table
%
43. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
circumference
rectangular prism
diameter
proportion
44. When two or more numbers are multiplied - each number is called a _________ .
Complementary events
factor
circumference
inequality
45. A _________ is an equation that shows two ratios are equivalent.
ratio
proportion
Equivalent fractions - decimals - and percents
integers
46. The ____________ of a circle is always a little more than three times the diameter.
circumference
equation
Power
fractions
47. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
distributive property
variable
evaluate
Power
48. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
point symmetry
base
percent
percent fraction
49. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
order of operations
circumference
Equivalent fractions - decimals - and percents
common denominator
50. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
associative
scientific notation
negative integer
place value