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Math Review
Math Review
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Review topics from this school year while having fun!! Enjoy!! 😁
Flashcards
67 cards
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Answers
1
What is median?
Is the middle number
Is the third number
Is the last number
Is the second number
2
Which is an example of a numerical expression?
9 + 8 x 3 - 3
7 + 8k x 3 - 4d
4c + 5y
18+7m
3
A tip is the amount of extra money someone gets for a job “well done.”
True
False
4
What is circumference?
distance from the DIAMETER
distance from the RADIUS
distance ACROSS the circle
distance AROUND the circle
5
The Distributive Property is a property where you can distribute a number to help solve an equation easier and faster.
False
True
6
The absolute value of an integer...
represents a variable
represents the DISTANCE of integer from zero on the number line
represents the direction from zero on the number line
represents an equation on the number line
7
What is a proportion?
a statement that says that expressions and equations are the same
a statement that says math is awesome
a statement that fractions are great
a statement that two ratios are equal
8
A number and its opposite are the same distance from what on the number line?
0
7
5
2
9
Here’s a math riddle! If two's company and three's a crowd, what are four and five?
9
2
Over crowded
Too much
10
Multiplication/Division: Same sign (positive), Opposite signs...
Equal
Multiplication
Negative
Positive
11
Which is an example of an irrational number?
A burger and fries
Ice Cream
Numbers that CANNOT be expressed as a ratio of integers
A ratio of integers
12
A linear expression is an numerical expression in which the variable is raised to the first power.
False
True
13
Like Terms contain the SAME variable(s) to the SAME exponents.
False
True
14
Here’s a math riddle! A book costs $1 plus half its price. How much does it cost?
$3
$4
$7
$2
15
A scale drawing is a...
proportional two dimensional drawing of an object
A drawing of a scale
A type of math expression
A drawing of a book
16
What is a complex fraction?
where you add percents to a fraction
where a fraction is simplified
where you divide a fraction by a precent
where the numerator, denominator, or both contain a fraction
17
Here’s a math riddle! How can you take 2 from 5 and leave 4? *Hint* Think about Roman Numerals.
Remove the 2 letters I and V from five
Add 3 letters and remove 2
Add 2 letters.
Remove the 2 letters F and E from five
18
Addition/Subtraction: Same sign (add and keep), Different signs...
Divide
Add
Subtract
Multiply
19
Mode is...
a number that appears the least
An equation
the number that appears the most
a variable
20
True or False: When a rate is simplified so that the second unit becomes a 1, it is called a UNIT RATE.
True
False
21
What is an exponent?
A number in which tells you how many times to multiply the base number
A number that is attached to another number
A variable
An equation
22
At target a bag of potato chips is $3.59 and at Stop & Shop a bag of potato chips is $2.50. Which is the better buy?
All of the above
McDonald’s
Target
Stop & Shop
23
The sample space is the list of all the possible outcomes.
False
True
24
A percent is a ratio comparing a part to 110.
False
True
25
What is a constant?
A term without a constant
A term without numbers
A variable without a number
A term without a variable
26
The outcome is the problem of an activity that needs to be solved.
False
True
27
What is mean?
A variable
Someone who is being rude to another person
The average score on a test
The average of a certain amount of numbers
28
What is an equation?
A numerical expression
A variable
An expression with an equal sign
An algebraic expression
29
Commission is...
the percentage of sale the sales person earns
the percentage of how many people have pets
the amount of extra money someone gets for a job “well done”
the variable that is multiplied by a number
30
Here’s a math riddle! Can you write down eight eights so that they add up to one thousand?
888 + 88 + 8 + 8 + 8
888888+88
8+88+88+88
8+8
31
A factor...
partially divides a product
evenly divides a product
oddly divides a product
is the greatest common factor
32
Here’s math riddle! How many sides does a circle have?
1 (the inside of the circle)
2 (the inside & the outside of the circle)
None
4 (if you divide the circle into four pieces)
33
Range is the sum of the lowest and highest value.
False
True
34
Order of Operations is known as...
GEMDAS
PEMDAS
DEMPAS
MPASED
35
What is the address of any point an a coordinate plane?
A variable
An equation
Ordered pair (x , y)
An algebraic expression
36
A greatest common factor is the largest factor that can DIVIDE all terms.
False
True
37
The DISTANCE between two rational numbers is...
the absolute value of their quotient
the absolute of their product
the absolute value of their sum
the absolute value of their difference
38
Here’s a math riddle! What did one math book say to the other math book?
Do you want a sandwich?
Do you want to hear my problems?
How was school?
Do you need a hug?
39
Perimeter means that you...
add up all the sides
subtract all the sides
multiply all the sides
divide all the sides
40
A negative number is always to the left of the number line.
False
True
41
The diameter of a circle is the distance across the circle through its center.
True
False
42
Here’s a math riddle! How many times can you subtract the number 5 from 25?
Thirty times because you can
Once because then it’s not 25 any more
0 times so that it stays 25
Ten times because why not
43
Which 2 are ways of converting a number?
Write original rate as a fraction
Multiply all the numbers
Multiply the numerator and denominator by the SAME number.
Add all the numbers.
44
What is a non-proportional relationship?
A variable
A negative number
Two quantities that DO NOT have a constant ratio
An expression
45
What does a polynomial mean?
More than 1
2
3
3
46
All of the following are examples of a rational number except...
A repeating decimal ( which can be used with a bar notation)
A decimal that ends
A decimal that never repeats or ends
A number that has no decimal
47
An integer is a whole number that is ONLY positive.
False
True
48
What is a fraction?
A ratio comparing two or more things to a pizza
A ratio comparing pizza to a cheeseburger
A ratio comparing a part to a whole
A ratio that compares a part of a pizza
49
What is a proportional relationship?
A positive equation
Two quantities that have a constant ratio (like EQUIVALENT FRACTIONS)
A variable
An expression
50
What are the 2 types of expressions?
Circumfrence
Numerical
Probability
Algebraic
51
Here’s a math riddle! How do you make the number 7 an even number without adding, subtracting, multiplying, or dividing?
Drop the “V”
Drop the “E’s”
Drop the “S”
Don’t do anything, it’s already even.
52
All are examples of an algebraic expression except...
3
7x-5y
2(x + 8y)
3+4y
53
Here’s the final math riddle! What do you call two math friends?
just friends
MFF (math friends forever)
Algebra buddies!
Algebros!
54
What is an expression?
A group of integers
An equation
A variable
A group of mathematical symbols which represents a quantity
55
Here’s a math riddle! What did the little lobster get on its math test?
Sea-minus
B+
Nothing because lobsters don’t go to school
Sea-plus
56
The constant of proportionality is the ratio of two non-proportional quantities.
False
True
57
A favorable outcome is the wanted result of an activity.
False
True
58
A positive number is ALWAYS an odd number that is on the right side of the number line.
True
False
59
Area means that you...
divide all the sides
add all the sides
subtract the length by the width
multiply the length by the width
60
What are inverse operations?
operations that undo each other
operations that help each other
operations that help you solve an equation
variables in en equation
61
What is a ratio?
A comparison of one number
A comparison of three numbers
A comparison of two numbers
A comparison of 5 numbers
62
An inequality is...
comparing numbers by dividing them
subtracting numbers
adding numbers
comparing two values to see if they are greater than, les than, or equal to
63
What is probability?
a commission a person recieves
the variable of an expression
a type of math operation
the chances of something happening
64
What does GEMDAS stand for?
Grapes, Eggs, Macaroni, Donuts, Apples, Salad
Variables, Expressions, Fractions
Parenthesis, Exponents, Multiply, Divide, Add, Subtract
Grouping Symbols, Exponents, Multiply, Divide, Add, Subtract
65
The radius is the...
variable
distance from the diameter
distance from the center to any point on the circumference
distance from the circumference
66
True or False: When you are rounding, the numbers are ALWAYS odd numbers.
True
False
67
What is a term?
An expression
When an expression is separated into parts, each part is called a term
A variable
The amount of years a president has to serve for the country
