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Math 7 SOL - Cheat Sheet Review (Definitions)

Total questions: 60

Worksheet time: 45mins

Name
Class
Date
1.
The rule of scientific notation is to write all exponents with a base of ____.
a)
50
b)
5
c)
100
d)
10
2.

What is the correct way to write a number in scientific notation?

a)

Move the decimal to the left or right to make a factor between 1 and 10.

b)

Move the decimal to the right only to make a factor greater than 10.

c)

Move the decimal to the left only to make a factor less than 1.

d)

Don't move the decimal anywhere no matter what the exponent says.

3.

In scientific notation - we should move the decimal of a number with a negative exponent in what direction? (lower case ONLY)

(a)  

4.

In scientific notation - we should move the decimal of a number with a positive exponent in what direction? (lower case ONLY)

(a)  

5.

What are the steps in solving an ordering or comparing rational numbers problem?

a)

Covert all values to decimals.

b)

Line up the decimals

c)

Add zeros as place holders.

d)

Nothing...do nothing.

6.

What are the steps when comparing/ordering scientific notation?

a)

Compare the exponents

b)

If exponents are the same, compare the coefficients.

c)

Convert to standard form.

d)

Line them up and choose an answer.

7.

Answers of Negative Powers of Tens will be...

a)

Negative Numbers

b)

Positive Numbers

c)

Values greater than 1

d)

Only the number 1

8.

Absolute Value is...

a)

The distance from 0 on a number line.

b)

Always Negative

c)

Always Positive

d)

Written as a decimal.

9.

Choose all the words that mean ADDITION.

a)

total

b)

more than

c)

less than

d)

each

e)

equal groups

10.

What are the words than mean SUBTRACTION?

a)

Difference

b)

Per

c)

Less Than

d)

Combine

e)

Split

11.

What words mean MULTIPLICATION?

a)

Per

b)

Of

c)

Equal

d)

Combine

e)

Groups

12.

What words mean DIVISION?

a)

Groups

b)

Split

c)

Of

d)

Add

13.

When solving a problem involving Simplify Expressions what should you do?

a)

Type in Desmos

b)

Isolate Variable and do the Inverse Operation

c)

Use Order of Operations to simplify.

d)

Do nothing.

14.
What is surface area?
a)
The measure of the amount of space inside of a solid figure
b)
The sum of all the areas of all the shapes that cover the object
15.

The cereal inside a cereal box.

a)

Surface Area

b)

Volume

16.

Wrapping a birthday present.

a)

Surface Area

b)

Volume

17.

Putting water into a swimming pool.

a)

Surface Area

b)

Volume

18.

What is the first step to solve this equation:

11−3x=4411-3x=44  

a)

Add 3 to both sides

b)

Subtract 11 from both sides

c)

Add 11 to both sides

d)

Divide 3 on both sides.

19.

What is the first step when solving an equation?

a)

Isolate the variable

b)

Randomly guess and check

c)

Operate from left to right.

d)

Always subtract one side.

20.
Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...
a)
Inverse operations
b)
math
c)
variable
d)
PEMDAS
21.

If you are given an equation with multiple choice answers and don't remember how to solve it what can you do?

a)

Plug in all answers choices into desmos.

b)

Guess?

c)

Cry.

d)

Give up,,,

22.
When you graph an inequality, you used a closed dot when you use which symbols?
a)
≤, ≥ 
b)
<, >
23.
When graphing an inequality, you use an open dot when you use which symbol?
a)
<, >
b)
≤, ≥ 
24.
"At most" and "No more than" are both clue words for...
a)
<
b)
>
c)
≤
d)
≥
25.
You flip an inequality symbol when you...
a)
subtract
b)
multiply and divide only
c)
multiple by a negative number
d)
multiple or divide by a negative number
26.

What do you do to solve a proportion?

a)

Isolate the variable and do the inverse operations.

b)

Move the decimal to the left two times.

c)

Cross multiply and divide.

d)

Nothing..do nothing.

27.
Sales tax is __________ to the price
a)
subtracted
b)
added
c)
multiplied
d)
divided
28.

Discount is ____________ from the price.

a)

added

b)

divided

c)

subtracted

29.
When finding the cost of a meal, you have to _____ the amount of the tip to the original amount of the bill.
a)
Add
b)
Subtract
c)
Multiply
30.
When an item is being discounted, you have to __________ the amount of the discount to the original item amount.
a)
Add
b)
Subtract
c)
Multiply
31.
What is true about the sides of similar figures?
a)
Corresponding sides are proportional.
b)
Corresponding sides are congruent.
c)
Opposite sides are proportional.
d)
Opposite sides are congruent.
32.
What is true about the angles of similar figures?
a)
Corresponding angles are proportional.
b)
Complementary angles are proportional.
c)
Corresponding angles are congruent.
d)
Complementary angles are congruent.
33.
This symbol stands for ...
a)
is corresponding to
b)
is proportional to
c)
is congruent to
d)
is similar to
34.
Angles in the same position are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
35.

The chance of an event happening.

a)

Probability, P(E)

b)

Sample Space

c)

Trial

d)

Relative Frequency

e)

Mutually Exclusive Events

36.

What type of probability is used to find the probability of an event when all outcomes are equally as likely. "What SHOULD happen"

a)

Experimental Probability

b)

Theoretical Probability

37.
Experimental Probability is:
a)
What Will happen 
b)
What actually happens
c)
What should happen
d)
What I think Happens
38.

Theoretical probability is based on ___________

a)

What you have. Without experiments

b)

your tally. With experiments

39.

Experimental probability is based on

_____________

a)

What you have. Without experiments

b)

your tally. With experiments

40.
What is an interval?
a)
A single number
b)
A range of numbers
c)
A percentage
d)
A total amount
41.

Which graph represents histogram?

a)
b)
c)
d)
42.
This is a histogram
a)
true
b)
false
43.

If Maria wants to know the median of a set of data, which type of graph should she look at?

a)

histogram because it shows each piece of data

b)

line plot because it shows each piece of data

c)

histogram because the median is always the tallest bar

d)

line plot because the median is always the number with the most dots

44.

Histograms show individual data like mean, median, mode and range.

a)

True

b)

False

45.

Choose ALL the represent SLOPE

a)

y=x+b

b)

y=mx

c)

rise/run

d)

y-axis

e)

Origin (0,0)

46.

Choose ALL the represent Y-INTERCEPT.

a)

y=x+b

b)

y=mx

c)

rise/run

d)

y-axis

e)

Origin (0,0)

47.

Which of the following best describes a translation in geometry?

a)

Making a figure bigger/smaller

b)

Reflecting a figure over a line

c)

Sliding a figure left/right/up/down without changing the size

d)

Turning a figure around a certain point

48.

Which of the following best describes a reflection in geometry?

a)

Making a figure bigger/smaller

b)

Reflecting a figure over a line

c)

Sliding a figure left/right/up/down without changing the size

d)

Turning a figure around a certain point

49.

Describe the transformation in the image.

a)

Translation

b)

Reflection

c)

Rotation

50.

Describe the transformation in the image

a)

Translation

b)

Reflection

c)

Rotation

51.

Describe the transformation in the image

a)

Reflection over x-axis

b)

Reflection over y - axis

c)

Reflection over y = x

52.
State the line of reflection.
a)
Reflection across y-axis
b)
Reflection across x-axis
c)
Reflection across x = 1
d)
Reflection across y = 1
53.

A slide is also called a _________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Dilation

54.

A flip is also called a _________.

a)

Translation

b)

Reflection

c)

Rotation

d)

Dilation

55.
Is the family tree correct? 
a)
yes
b)
no
56.

Classify this shape. Select ALL names that apply.

a)

quadrilateral

b)

square

c)

parallelogram

d)

rhombus

e)

rectangle

57.

What is the biggest difference between a Trapezoid and a Parallelogram?

a)

The Quadrilateral family tree has them split

b)

One is a Quadrilateral and one is a Polygon

c)

A Trapezoid has 2 acute angles and a Parallelogram has 2 Obtuse angles

d)

A Trapezoid has 1 pair of parallel lines and a Parallelogram has 2 pairs of parallel sides

58.

A square is a rectangle

a)

Always

b)

Sometimes

c)

Never

59.

A parallelogram is ___ a trapezoid

a)

always

b)

sometimes

c)

never

60.

Which of these have perpendicular diagonals? Check all that apply.

a)

parallelogram

b)

Rhombus

c)

Square

d)

Rectangle

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