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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. Make a __________ of an integer by using its placement on the number line.
common - or like - denominators
is similar to
comparison
divide fractions
2. An ________ is a mathematical sentence that contains the equal sign.
equation
percent decimal
fractions
multiply mixed numbers
3. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
proportion
percent decimal
evaluate
%
4. Use __________ to compare two decimals - using the order symbols.
Opposite
equation
place value
proportion
5. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
associative
divide fractions
Equivalent fractions - decimals - and percents
integers
6. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
is greater than
evaluate
rotation
tree diagram
7. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
complementary
rectangular prism
unit rate
integers
8. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
divide mixed numbers
ordered pair - (x -y)
fractions
multiply mixed numbers
9. 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).
diameter
compare
histogram
distributive property
10. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
unit rate
measures of central tendency
fractions
complementary
11. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
divide mixed numbers
common denominator
Equivalent fractions - decimals - and percents
Opposite
12. A _________ is an equation that shows two ratios are equivalent.
distributive property
circumference
proportion
Power
13. Both addition and multiplication are __________ . This means that grouping addends or factors will not change the sum or product.
percent decimal
associative
frequency table
symmetric
14. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
base
exponents
negative integer
tree diagram
15. Together - the x coordinate and y coordinate form an ___________.
ordered pair - (x -y)
divide fractions
associative
Equivalent fractions - decimals - and percents
16. 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.
stem-and-leaf plot
multiply fractions
integers
diameter
17. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
inequality
measures of central tendency
scale
commutative
18. The symbol ≥ is read as ______________.
commutative
is greater than or equal to
is less than
%
19. The ____________ of a circle is always a little more than three times the diameter.
cylinder
rectangular prism
circumference
compare
20. A _______ is the comparison of two numbers by division.
ordered pair - (x -y)
comparison
divide mixed numbers
ratio
21. The line or the fold is called the __________ .
line of symmetry
percent
is similar to
is greater than
22. The symbol > is read as _________.
percent fraction
subtract mixed numbers
is greater than
divide fractions
23. A _________ is a symbol - usually a letter - used to represent a number.
histogram
vertex
ordered pair - (x -y)
variable
24. Use number lines to ________ two decimals.
translation
compare
reflection
divide mixed numbers
25. The ________ is used to represent the ratio of distance on the map to the actual distance.
compare
scale
commutative
algebraic expression
26. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
surface area
percent fraction
measures of central tendency
Opposite
27. The opposite of a positive integer is a ________ .
distributive property
multiply fractions
ratio
negative integer
28. _________ integers are the same distance from zero in opposite directions on the number line.
factor
Power
scale
Opposite
29. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
mixed numbers
commutative
stem-and-leaf plot
surface area
30. 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
negative integer
common - or like - denominators
point symmetry
31. A ___________is for organizing a set of data that shows the number of times each item or number appears.
22/7
factor
frequency table
is greater than
32. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
sample
proportion
symmetric
scientific notation
33. The ________ of an angle is the common endpoint of the rays forming the angle.
common denominator
vertex
base
variable
34. The set of all possible outcomes is _____________.
evaluate
line of symmetry
percent decimal
sample space
35. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
is similar to
supplementary
scientific notation
divide fractions
36. Two angles are ___________ if the sum of their measures is 180°.
supplementary
divide mixed numbers
subtract mixed numbers
circumference
37. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
reflection
circumference
common denominator
tree diagram
38. The _________ of a circle is twice the length of the radius.
diameter
22/7
measures of central tendency
proportion
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.
scale
common - or like - denominators
percent fraction
stem-and-leaf plot
40. An approximation of pi is 3.14 - or _______ .
compare
22/7
cylinder
is less than or equal to
41. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
inequality
circumference
order of operations
point symmetry
42. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
common denominator
point symmetry
unit rate
translation
43. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
mixed numbers
subtract mixed numbers
cylinder
evaluate
44. The symbol ≤ is read as __________ .
associative
is less than or equal to
is similar to
scientific notation
45. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
divide fractions
is similar to
subtract mixed numbers
rectangular prism
46. 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
sample space
associative
evaluate
47. The symbol < is read as ________ .
Power
measures of central tendency
comparison
is less than
48. 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.
distributive property
evaluate
circumference
complementary
49. Two angles are ___________ if the sum of their measures is 90°.
fractions
%
complementary
algebraic expression
50. A ___________ is a transformation that turns a line or shape around a fixed point.
subtract mixed numbers
rotation
is greater than
22/7