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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 reenforces your understanding as you take the test each time.
1. A _______ is a ratio that compares a number to 100.
is greater than or equal to
Equivalent fractions  decimals  and percents
negative integer
percent
2. The symbol â‰¤ is read as __________ .
scientific notation
is less than or equal to
evaluate
percent fraction
3. A _________ is a special kind of bar graph that shows frequency of data.
place value
histogram
associative
algebraic expression
4. Use __________ to compare two decimals  using the order symbols.
ratio
sample
ordered pair  (x y)
place value
5. 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.
is less than
common  or like  denominators
ordered pair  (x y)
negative integer
6. To ____________  replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
frequency table
factor
inequality
7. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
associative
absolute value
Opposite
evaluate
8. The ____________ of a circle is always a little more than three times the diameter.
scale
base
circumference
is less than
9. The line or the fold is called the __________ .
associative
proportion
line of symmetry
ratio
10. An _________ is a mathematical sentence that contains <  >  â‰  â‰¤  or â‰¥ .
commutative
equation
tree diagram
inequality
11. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
exponents
commutative
ratio
Power
12. When two or more numbers are multiplied  each number is called a _________ .
factor
multiply mixed numbers
Power
mixed numbers
13. 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.
unit rate
tree diagram
subtract mixed numbers
compare
14. The ___________ of a circle is equal to Ï€ times its diameter or Ï€ times twice its radius. C = Ï€ d or C = 2 Ï€ r.
circumference
inequality
is similar to
distributive property
15. A ___________is for organizing a set of data that shows the number of times each item or number appears.
translation
sample
stemandleaf plot
frequency table
16. In a power  the number of times the base is used as a factor is the ________ . In 5Â³  the exponent is 3.
sample
exponent
factor
is greater than or equal to
17. If a figure can be divided in half by a line so that the two halves match each other  the figure is __________ .
sample space
rotation
surface area
symmetric
18. The opposite of a positive integer is a ________ .
negative integer
ratio
frequency table
Power
19. In a __________  an object slides from one position to another without changing its size or shape.
variable
cylinder
common  or like  denominators
translation
20. ______________ 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.
sample
inequality
Complementary events
symmetric
21. In a__________  an object flips over a line without changing its size or shape.
ratio
reflection
sample
algebraic expression
22. To add ____________ with common denominators  write the sum of the numerators over the common denominators. Then add the whole numbers.
rectangular prism
mixed numbers
measures of central tendency
divide fractions
23. 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).
Power
surface area
supplementary
distributive property
24. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
Power
associative
measures of central tendency
common denominator
25. A _______ is the comparison of two numbers by division.
ratio
Opposite
inequality
comparison
26. To add mixed numbers with unlike denominators  write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
point symmetry
equation
common denominator
base
27. The symbol < is read as ________ .
is less than
distributive property
comparison
cylinder
28. Make a __________ of an integer by using its placement on the number line.
line of symmetry
multiply mixed numbers
Power
comparison
29. To ___________  multiply the numerators and then multiply the denominators. Write the product in lowest terms.
sample space
multiply fractions
complementary
proportion
30. An approximation of pi is 3.14  or _______ .
mixed numbers
is greater than
percent decimal
22/7
31. The set of ________ consists of the positive whole numbers  zero  and the opposites of the positive whole numbers.
distributive property
sample space
integers
algebraic expression
32. An ________ is a mathematical sentence that contains the equal sign.
compare
equation
mixed numbers
surface area
33. The symbol â‰¥ is read as ______________.
is greater than or equal to
tree diagram
point symmetry
rectangular prism
34. Use number lines to ________ two decimals.
sample space
exponent
compare
22/7
35. 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
subtract mixed numbers
sample space
translation
36. Together  the x coordinate and y coordinate form an ___________.
is similar to
place value
measures of central tendency
ordered pair  (x y)
37. Two angles are ___________ if the sum of their measures is 180Â°.
%
supplementary
multiply mixed numbers
compare
38. 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.
Power
stemandleaf plot
commutative
factor
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.
diameter
fractions
percent decimal
%
40. A _________ is a randomlyselected group that is used to represent a whole population.
cylinder
circumference
sample
subtract mixed numbers
41. A _______ is a comparison of two numbers with different units of measure.
base
is greater than
rate
exponent
42. The ________ is used to represent the ratio of distance on the map to the actual distance.
cylinder
place value
scale
Complementary events
43. To express a ______ as ________a  express the percent as a fraction with a denominator of 100  then simplify.
percent fraction
multiply fractions
algebraic expression
distributive property
44. _________  _________  and_______may be written by first writing each one as a fraction with a denominator of 100.
Power
Equivalent fractions  decimals  and percents
vertex
absolute value
45. Prime factorization can be written using ________ . For example  2 x 2 x 3 = 2Â² x 3
surface area
percent fraction
exponents
frequency table
46. ___________ is a number that can be written using an exponent. For example  3Â² means three to the second power.
fractions
Power
multiply fractions
associative
47. The _________ of an integer is the distance of the integer from zero.
absolute value
surface area
is less than
compare
48. To _________  write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
unit rate
common  or like  denominators
divide mixed numbers
complementary
49. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
ordered pair  (x y)
is similar to
common denominator
is less than or equal to
50. The symbol ______ means percent.
reflection
variable
is less than or equal to
%