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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. When two or more numbers are multiplied - each number is called a _________ .
factor
divide mixed numbers
%
is greater than or equal to
2. To _________ - write the mixed numbers as improper fractions. Replace the divisor with its reciprocal and multiply.
divide mixed numbers
surface area
is greater than
tree diagram
3. To _____________ - express the mixed numbers as improper fractions - multiply - and simplify the results.
line of symmetry
multiply mixed numbers
variable
reflection
4. The opposite of a positive integer is a ________ .
order of operations
comparison
absolute value
negative integer
5. A ___________ is a transformation that turns a line or shape around a fixed point.
frequency table
rotation
Equivalent fractions - decimals - and percents
point symmetry
6. 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.
base
divide mixed numbers
negative integer
histogram
7. The symbol > is read as _________.
is greater than
mixed numbers
Complementary events
order of operations
8. A ___________is for organizing a set of data that shows the number of times each item or number appears.
tree diagram
circumference
frequency table
line of symmetry
9. A _______ is a comparison of two numbers with different units of measure.
exponents
ordered pair - (x -y)
order of operations
rate
10. The _________ of a circle is twice the length of the radius.
rectangular prism
supplementary
frequency table
diameter
11. Make a __________ of an integer by using its placement on the number line.
comparison
common - or like - denominators
scientific notation
divide mixed numbers
12. A _________ is a special kind of bar graph that shows frequency of data.
symmetric
common denominator
surface area
histogram
13. A ___________ is a proportion with one fraction with a denominator of 1.
cylinder
unit rate
divide mixed numbers
tree diagram
14. When you add or subtract _________ that have the same or like denominators - you only add or subtract the numerators. The denominator stays the same.
common denominator
ordered pair - (x -y)
fractions
divide mixed numbers
15. A _________ is an equation that shows two ratios are equivalent.
unit rate
exponents
rotation
proportion
16. Use __________ to compare two decimals - using the order symbols.
place value
is less than or equal to
complementary
Equivalent fractions - decimals - and percents
17. Both addition and multiplication are _________ . This means that order doesnÂft change the sum or product.
common denominator
commutative
22/7
Equivalent fractions - decimals - and percents
18. The ____________ of a circle is always a little more than three times the diameter.
integers
%
surface area
circumference
19. 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.
associative
is less than or equal to
common - or like - denominators
measures of central tendency
20. ______________ 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
cylinder
complementary
is greater than or equal to
21. The ________ is used to represent the ratio of distance on the map to the actual distance.
scale
Complementary events
rotation
unit rate
22. The symbol < is read as ________ .
absolute value
comparison
circumference
is less than
23. 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.
translation
measures of central tendency
line of symmetry
ratio
24. The ________ of an angle is the common endpoint of the rays forming the angle.
inequality
vertex
scientific notation
symmetric
25. A diagram used to show the total number of possible outcomes in a probability experiment is called a _____________.
Power
mixed numbers
percent decimal
tree diagram
26. A figure that can be rotated 180° about a point so that it matches the original figure has ______ .
point symmetry
rectangular prism
fractions
stem-and-leaf plot
27. An approximation of pi is 3.14 - or _______ .
associative
22/7
complementary
inequality
28. To __________ an algebraic expression means to substitute a value for the variables and apply the rules for order of operation.
place value
22/7
equation
evaluate
29. To ____________ - replace the divisor with its reciprocal and then multiply to get your answer.
Opposite
distributive property
percent decimal
divide fractions
30. 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).
equation
complementary
distributive property
is greater than
31. Two angles are ___________ if the sum of their measures is 180°.
supplementary
divide mixed numbers
associative
point symmetry
32. _________ integers are the same distance from zero in opposite directions on the number line.
Opposite
evaluate
common denominator
mixed numbers
33. The rules to follow when more than one operation is used are called the ___________.
histogram
equation
supplementary
order of operations
34. A _________ has six rectangular faces. To find the surface area - find the sum of the areas of the six faces.
scale
exponent
22/7
rectangular prism
35. The set of ________ consists of the positive whole numbers - zero - and the opposites of the positive whole numbers.
proportion
integers
percent decimal
fractions
36. The symbol ≥ is read as ______________.
is greater than or equal to
commutative
scientific notation
%
37. The __________ of a solid is the total area of its exterior surfaces.
base
multiply fractions
surface area
scale
38. Instead of writing large numbers with all the zeros - you can use _________ . For example - 4 -250 -000 -000 = 4.25 x 10â¹.
ratio
scientific notation
percent decimal
sample
39. The symbol ≤ is read as __________ .
is less than or equal to
surface area
equation
ordered pair - (x -y)
40. 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.
percent decimal
stem-and-leaf plot
scientific notation
divide fractions
41. To express a ______ as ________a - express the percent as a fraction with a denominator of 100 - then simplify.
vertex
stem-and-leaf plot
surface area
percent fraction
42. In a__________ - an object flips over a line without changing its size or shape.
%
histogram
commutative
reflection
43. If a figure can be divided in half by a line so that the two halves match each other - the figure is __________ .
is less than
histogram
symmetric
divide fractions
44. The symbol ______ means percent.
22/7
%
frequency table
order of operations
45. An _________ is a mathematical sentence that contains < - > - ≠- ≤ - or ≥ .
inequality
exponent
Opposite
22/7
46. A _________ is a symbol - usually a letter - used to represent a number.
compare
circumference
variable
percent
47. To express a ______ as a _______ - rewrite the percent as a fraction with a denominator of 100 - and then express the fraction as a decimal.
circumference
percent decimal
inequality
variable
48. Similar figures have the same shape but different sizes. The symbol ~ means _________ .
equation
is similar to
scale
ordered pair - (x -y)
49. Two angles are ___________ if the sum of their measures is 90°.
complementary
rectangular prism
variable
is greater than or equal to
50. To add ____________ with common denominators - write the sum of the numerators over the common denominators. Then add the whole numbers.
base
mixed numbers
Power
measures of central tendency