Math 8 Honors (P3) Flashcards

1
Q

Subtraction in Exploding Dots

A

Doesn’t exist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
F-strings in Python
Syntax:
<code>
f"this is a string with an {object}"
<\code></code>
A

Strings that have { } (curlies) as place holders for objects.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Exploding dots base for a 1-10 machine

A

Base 10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Exploding dots base for a 1-2 machine

A

Base 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Exploding dots base for a 1-23405 machine

A

Base 23405

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Mr. Helmstedter wants us to learn how to _ _ _ _ _.

A

Learn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

If else statements in Python

A
If else blocks always start with an if. Then, you indent and write else. If you want to chain them together, use elif. (ELse + IF = ELIF)
Syntax:
<code>
if conditional:
> this is indented
else conditional
> this is also indented
elif conditional
> final indent
</code>
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

while loop

A
use a while loop to repeat sections of code when you aren't sure how many times you need to repeat an action.
Syntax:
<code>
while conditional:
---need to indent
<\code></code>
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

break

A

use break to end a loop when specific conditions are met

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Data types

A

strings (str), integers (int), floats (float)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

print

A
to print something out in text on the console.
Syntax:
<code>
print("hi!")
<\code></code>
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

assignment operator

A

= (equals is not equals, it is the assignment operator)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Conditional operators

A
== which means equals
!= is not equal
< is less than
> is greater than
<= is less than or equal to
>= is greater than or equal to
they are operators that evaluate the True or False
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

==

A

equals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

!=

A

not equal to

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

<

A

less than

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

>

A

greater than

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

<=

A

less than or equal to

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

> =

A

greater than or equal to

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is factoring in algebraic expressions?

A

Take an expression and make it the product of 2 smaller expressions.
Example:
xsquared + 5x + 6 = (x + 2) x (x + 3)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what does & n b s p; do?

A

It puts a space in html programming! You can use this to indent.

22
Q

addition

A

count the things. then count the other things. congratulations. you have added.

23
Q

<code> import in python</code>

A

The import keyword in python allows you to use other modules. Modules are just programs that other people have written and you can use for free.

24
Q

Pythagorean theorem

A

side a squared + side b squared = side c squared

works on triangles

25
interior angles of a triangle
add up to 180 degrees.
26
exponents
multiply the number by itself the number of times the exponent tells you to.
27
# Mathmatics Function notation
Where you give a function a name- generally, we use a single letter followed by ( ) that tell you the variable. Example: '''f(x) = 2x + 1'''
28
# Python Function creation
' ' ' def func_name(params): ( ) *indent* """This is the docstring""" ' ' '
29
# Python What does D.R.Y. stand for?
**D**on't **R**epeat **Y**ourself - don't repeat code more than you need to
30
# Brainscape What does * do?
*If placed at the beginning and end of a sentence, it puts the sentence in italics.*
31
# Brainscape What does * * do?
**When placed at the beginning and end of the sentence, it bolds all of the words.** | Don't put a space between the two * * or between the * * and the words.
32
# Brainscape What does * * * do?
***It bolds and puts the sentence into italics at the same time!*** Again, don't put a space between the three * * * or between the * * * and the words. | *
33
*Squeezing* and ***STRETCHING***
*Squeezing*: Zooming in on one part of the problem. ***Stretching***: Zooming out to see all aspects of a problem.
34
# Math Factoring for quadratic trinomials
The answers add to first number and multiplies to second number. Example: xsquared + 3x - 4 = (x-1)(x+4) -1 and 4 add and multiply to -4
35
What can you use for solving quadratic trinomials
Exploding dots or factoring
36
# Math How do you use exploding dots for quadratic trinomials?
You create a 1 <--- x machine and insert dots for the parts of the problem.
37
Solve
To find what the variable represents in an equation; the answer to the equation is provided.
38
Evaluate
To find the answer to an equation; the number represented by the variable is provided.
39
# Math Proportional (graph)
>Starts at origin >Straight line
40
Proportional (table)
y/x or x * _ = y ex: x | y 2 | 5 4 | 10 9 | 22.5 answer: 2.5
41
# Math Graphing proportional relationships
putting the numbers in a table onto a graph, with y as the vertical axis, and x as the horizontal. When listing the graph points, order as (x,y).
42
# Math Equations with parathesis
> Distribute > Add/subtract to isolate > Combine the like terms > Add/subtract to isolate > Combine the like terms > Add/subtract/divide to isolate > Simplify The simplified equation is the answer!
43
# Math Equations with variables on both sides
> Combine the like terms > Add/subtract to isolate > Combine the like terms > Add/subtract to isolate > Combine the like terms Repeat as needed, the simplified equation is your answer.
44
Geometric transformations
Ways to move/modify/manipulate geometric shapes that brings them to a desired end.
45
what is the answer to life?
42 (next up: what's the question?)
46
What does it mean to solve an equation?
Find the valueof the variable(s) that make the equation true.
47
What is a graph?
A visual representation of all the possible solutions to an equation.
48
What is a system of equations?
Anything that contains more than one equation.
49
How do you solve a system of equations?
Find the solutions to all of the equations in the system, and then find the solution that works in all of the equations in the system. If it is in a graph, find the point where the lines of the equations cross. You can also make a table or use the Equal Values Method.
50
What is the equal values method?