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