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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. 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.
integers
stem-and-leaf plot
common - or like - denominators
Opposite
2. Two angles are ___________ if the sum of their measures is 180°.
multiply fractions
rotation
supplementary
is greater than or equal to
3. In a power - the number of times the base is used as a factor is the ________ . In 5³ - the exponent is 3.
exponent
unit rate
absolute value
rate
4. In a __________ - an object slides from one position to another without changing its size or shape.
mixed numbers
translation
frequency table
supplementary
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 greater than
complementary
common - or like - denominators
exponents
6. An ___________ is a combination of numbers - variables - and operations.
mixed numbers
Opposite
subtract mixed numbers
algebraic expression
7. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
circumference
symmetric
surface area
base
8. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
percent fraction
is greater than
translation
multiply fractions
9. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
rectangular prism
integers
commutative
common - or like - denominators
10. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
mixed numbers
commutative
is similar to
compare
11. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
percent decimal
is similar to
unit rate
Equivalent fractions - decimals - and percents
12. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
divide fractions
circumference
distributive property
commutative
13. The opposite of a positive integer is a ________ .
rotation
multiply mixed numbers
percent decimal
negative integer
14. Use number lines to ________ two decimals.
compare
stem-and-leaf plot
unit rate
percent decimal
15. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
rectangular prism
absolute value
associative
point symmetry
16. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
stem-and-leaf plot
place value
point symmetry
percent fraction
17. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
Opposite
exponents
compare
percent decimal
18. A _______ is the comparison of two numbers by division.
variable
ratio
rectangular prism
exponent
19. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
histogram
common denominator
inequality
ordered pair - (x -y)
20. The symbol < is read as ________ .
comparison
multiply mixed numbers
is less than
is greater than
21. The line or the fold is called the __________ .
is less than
surface area
line of symmetry
scientific notation
22. Make a __________ of an integer by using its placement on the number line.
rotation
diameter
comparison
stem-and-leaf plot
23. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
tree diagram
percent decimal
cylinder
is similar to
24. A _______ is a comparison of two numbers with different units of measure.
rate
histogram
factor
exponent
25. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
Complementary events
commutative
is similar to
histogram
26. The symbol > is read as _________.
comparison
algebraic expression
compare
is greater than
27. _________ integers are the same distance from zero in opposite directions on the number line.
rectangular prism
Opposite
Equivalent fractions - decimals - and percents
percent decimal
28. The symbol ______ means percent.
subtract mixed numbers
%
variable
is similar to
29. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
scale
mixed numbers
ordered pair - (x -y)
%
30. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
22/7
commutative
ratio
scientific notation
31. The _________ of an integer is the distance of the integer from zero.
variable
multiply mixed numbers
absolute value
common - or like - denominators
32. The set of all possible outcomes is _____________.
common - or like - denominators
multiply fractions
sample space
percent fraction
33. A _________ is an equation that shows two ratios are equivalent.
histogram
multiply fractions
proportion
diameter
34. A _________ is a randomly-selected group that is used to represent a whole population.
sample
commutative
is greater than
histogram
35. The symbol ≥ is read as ______________.
exponent
is less than
surface area
is greater than or equal to
36. The ________ of an angle is the common endpoint of the rays forming the angle.
vertex
common - or like - denominators
evaluate
histogram
37. Use __________ to compare two decimals - using the order symbols.
is greater than or equal to
rotation
measures of central tendency
place value
38. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
evaluate
is less than or equal to
commutative
complementary
39. In a power - the number used as a factor is the base. In 10³ - the ________ is 10. That is - 10³ = 10 X 10 X 10.
is greater than or equal to
unit rate
base
inequality
40. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
negative integer
compare
sample
divide mixed numbers
41. When two or more numbers are multiplied - each number is called a _________ .
factor
symmetric
is less than
Equivalent fractions - decimals - and percents
42. An approximation of pi is 3.14 - or _______ .
commutative
inequality
22/7
multiply fractions
43. A ___________ is a transformation that turns a line or shape around a fixed point.
multiply mixed numbers
rotation
equation
sample
44. The _________ of a circle is twice the length of the radius.
line of symmetry
diameter
Opposite
complementary
45. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
tree diagram
variable
rotation
proportion
46. The symbol ≤ is read as __________ .
tree diagram
inequality
is less than or equal to
common denominator
47. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
commutative
cylinder
multiply fractions
scientific notation
48. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
fractions
Complementary events
exponents
scale
49. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
Complementary events
comparison
commutative
multiply mixed numbers
50. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
is less than or equal to
proportion
order of operations
inequality