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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. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
equation
place value
scientific notation
diameter
2. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
Power
common denominator
integers
circumference
3. 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.
rotation
unit rate
Power
circumference
4. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
Complementary events
is similar to
vertex
inequality
5. 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.
exponent
measures of central tendency
algebraic expression
divide mixed numbers
6. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
unit rate
ordered pair - (x -y)
exponent
percent fraction
7. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
percent fraction
exponents
distributive property
is similar to
8. 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.
supplementary
stem-and-leaf plot
rotation
unit rate
9. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
is greater than
cylinder
scientific notation
10. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
common denominator
subtract mixed numbers
mixed numbers
frequency table
11. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
distributive property
rectangular prism
percent
reflection
12. A _________ is an equation that shows two ratios are equivalent.
cylinder
proportion
negative integer
common denominator
13. A _______ is the comparison of two numbers by division.
surface area
compare
supplementary
ratio
14. The set of all possible outcomes is _____________.
proportion
sample space
surface area
is less than
15. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
multiply mixed numbers
scale
point symmetry
variable
16. In a __________ - an object slides from one position to another without changing its size or shape.
distributive property
translation
circumference
rectangular prism
17. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
is similar to
multiply fractions
factor
Power
18. Two angles are ___________ if the sum of their measures is 180°.
compare
unit rate
supplementary
complementary
19. ______________ 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.
Complementary events
ordered pair - (x -y)
proportion
multiply mixed numbers
20. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
point symmetry
inequality
fractions
scientific notation
21. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
inequality
exponents
percent decimal
point symmetry
22. 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).
Equivalent fractions - decimals - and percents
unit rate
distributive property
translation
23. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
is less than or equal to
evaluate
multiply fractions
%
24. The ________ of an angle is the common endpoint of the rays forming the angle.
comparison
vertex
measures of central tendency
associative
25. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
symmetric
associative
percent fraction
reflection
26. A _________ is a symbol - usually a letter - used to represent a number.
rate
subtract mixed numbers
distributive property
variable
27. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
sample
Complementary events
variable
28. The __________ of a solid is the total area of its exterior surfaces.
associative
surface area
inequality
rate
29. When two or more numbers are multiplied - each number is called a _________ .
factor
histogram
is less than or equal to
inequality
30. The ________ is used to represent the ratio of distance on the map to the actual distance.
integers
Opposite
scale
sample space
31. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
exponent
Equivalent fractions - decimals - and percents
percent
common - or like - denominators
32. The symbol > is read as _________.
scientific notation
is greater than
variable
rectangular prism
33. Together - the x coordinate and y coordinate form an ___________.
divide fractions
ordered pair - (x -y)
symmetric
reflection
34. The symbol ______ means percent.
inequality
%
measures of central tendency
rectangular prism
35. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
inequality
is less than or equal to
multiply fractions
commutative
36. A ___________is for organizing a set of data that shows the number of times each item or number appears.
measures of central tendency
stem-and-leaf plot
frequency table
inequality
37. A _________ is a special kind of bar graph that shows frequency of data.
histogram
point symmetry
comparison
frequency table
38. In a__________ - an object flips over a line without changing its size or shape.
circumference
divide fractions
order of operations
reflection
39. 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.
commutative
negative integer
evaluate
common - or like - denominators
40. A _______ is a comparison of two numbers with different units of measure.
exponent
rate
divide fractions
base
41. The symbol ≤ is read as __________ .
is less than or equal to
inequality
absolute value
rate
42. Use __________ to compare two decimals - using the order symbols.
surface area
place value
is greater than
variable
43. Make a __________ of an integer by using its placement on the number line.
compare
symmetric
order of operations
comparison
44. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
is similar to
rotation
multiply mixed numbers
proportion
45. The rules to follow when more than one operation is used are called the ___________.
Power
diameter
order of operations
ratio
46. Use number lines to ________ two decimals.
%
tree diagram
compare
translation
47. 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
Power
common denominator
%
48. A ___________ is a transformation that turns a line or shape around a fixed point.
diameter
rotation
is similar to
divide mixed numbers
49. The _________ of an integer is the distance of the integer from zero.
is less than or equal to
negative integer
absolute value
inequality
50. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
circumference
translation
factor
cylinder