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