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