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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 _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
algebraic expression
line of symmetry
rectangular prism
complementary
2. When two or more numbers are multiplied - each number is called a _________ .
common - or like - denominators
circumference
exponents
factor
3. In a__________ - an object flips over a line without changing its size or shape.
reflection
inequality
is greater than
equation
4. The symbol ______ means percent.
complementary
scale
%
multiply fractions
5. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
measures of central tendency
variable
commutative
mixed numbers
6. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
equation
proportion
evaluate
22/7
7. _________ - _________ - and_______may be written by first writing each one as a fraction with a denominator of 100.
base
place value
%
Equivalent fractions - decimals - and percents
8. The ____________ of a circle is always a little more than three times the diameter.
vertex
circumference
scale
percent fraction
9. The symbol ≥ is read as ______________.
exponent
scientific notation
stem-and-leaf plot
is greater than or equal to
10. An ___________ is a combination of numbers - variables - and operations.
algebraic expression
reflection
scientific notation
divide fractions
11. A _______ is the comparison of two numbers by division.
%
circumference
ratio
percent fraction
12. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
scientific notation
surface area
circumference
inequality
13. A ___________ is a transformation that turns a line or shape around a fixed point.
rotation
sample space
exponents
symmetric
14. An approximation of pi is 3.14 - or _______ .
variable
divide mixed numbers
symmetric
22/7
15. _________ integers are the same distance from zero in opposite directions on the number line.
comparison
rate
Opposite
cylinder
16. The surface area of a __________ is the sum of the areas of two circles and a rectangle.
complementary
cylinder
tree diagram
place value
17. A _________ is an equation that shows two ratios are equivalent.
percent fraction
divide mixed numbers
proportion
sample
18. 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.
complementary
percent fraction
subtract mixed numbers
rate
19. The opposite of a positive integer is a ________ .
unit rate
exponent
negative integer
Complementary events
20. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
integers
fractions
comparison
absolute value
21. The symbol < is read as ________ .
is less than
reflection
diameter
proportion
22. A _________ is a special kind of bar graph that shows frequency of data.
sample space
distributive property
scale
histogram
23. To add mixed numbers with unlike denominators - write equivalent fractions with a ___________ . Add the whole numbers and add the fractions.
common denominator
Complementary events
exponent
unit rate
24. A _______ is a ratio that compares a number to 100.
tree diagram
reflection
percent
is greater than
25. The symbol > is read as _________.
is similar to
divide fractions
is greater than
%
26. ___________ is a number that can be written using an exponent. For example - 3² means three to the second power.
Power
exponent
negative integer
fractions
27. 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.
multiply fractions
measures of central tendency
Power
Complementary events
28. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
multiply mixed numbers
percent decimal
proportion
circumference
29. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
percent fraction
is similar to
%
rectangular prism
30. Make a __________ of an integer by using its placement on the number line.
comparison
point symmetry
translation
common - or like - denominators
31. ______________ 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.
circumference
Complementary events
rate
fractions
32. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
variable
tree diagram
algebraic expression
mixed numbers
33. The _________ of a circle is twice the length of the radius.
scientific notation
diameter
percent decimal
symmetric
34. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
mixed numbers
%
commutative
cylinder
35. 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
fractions
subtract mixed numbers
evaluate
36. To ___________ - multiply the numerators and then multiply the denominators. Write the product in lowest terms.
stem-and-leaf plot
multiply fractions
22/7
histogram
37. Prime factorization can be written using ________ . For example - 2 x 2 x 3 = 2² x 3
multiply fractions
exponents
scientific notation
point symmetry
38. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
multiply mixed numbers
fractions
divide fractions
distributive property
39. Use number lines to ________ two decimals.
rotation
percent
ratio
compare
40. An ________ is a mathematical sentence that contains the equal sign.
inequality
compare
equation
absolute value
41. The ________ of an angle is the common endpoint of the rays forming the angle.
complementary
vertex
evaluate
tree diagram
42. The ________ is used to represent the ratio of distance on the map to the actual distance.
commutative
scale
circumference
rate
43. Together - the x coordinate and y coordinate form an ___________.
cylinder
absolute value
divide mixed numbers
ordered pair - (x -y)
44. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
variable
multiply mixed numbers
scale
histogram
45. The _________ of an integer is the distance of the integer from zero.
absolute value
measures of central tendency
equation
proportion
46. A _________ is a randomly-selected group that is used to represent a whole population.
frequency table
reflection
rotation
sample
47. A ___________is for organizing a set of data that shows the number of times each item or number appears.
Complementary events
exponents
frequency table
tree diagram
48. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
place value
%
percent fraction
percent
49. 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.
negative integer
stem-and-leaf plot
scientific notation
percent
50. A ___________ is a proportion with one fraction with a denominator of 1.
common denominator
Power
ordered pair - (x -y)
unit rate