Simplify as a single power
8^4 \cdot 8^5
89
What is the following number in standard form?
10^6
1,000,000 (one million)
Express the following number in standard form
8 \cdot 10^7
80,000,000
What is the solution to this system of linear equations?
(-2, 1)
Fill in the blanks:
In this week's parody, Ms. Steliotes rewrites "Let It Snow" to "Let ___ ______"
Let Us Math
Simplify as a single power
\frac{7^8}{7^2}
76
Express the 12,300 as a product of a power of 10 (it does not need to be in scientific notation, but can be)
123 · 102
or
12.3 · 103
or
1.23 · 104
Express 213,000,000 in scientific notation
2.13 xx 10^8
Is this relation a function? YES or NO
No
The input blue has two different outputs
In my parody of Be Like That, Dilate Like That, I explain that the preimage of a shape gets bigger when the scale factor is:
A) Exactly 1
B) Greater than 1
C) Less than 1
B) Greater than 1
The line from the song is "It gets bigger when the factor's up above 1 or greater"
Write as a single power
((-8)^3)^7
(-8)21
Express 10-3 in expanded form
\frac{1}{10 *10*10}
Express 0.00054 in scientific notation
5.4 xx 10^{-4)
What is the slope of this line?
A) 5/3
B) 6/2 = 3
C) -8/4 = -2
D) 2/6 = 1/3
B) 6/2 = 3
I made a parody of the song Cha Cha Slide, a popular song at dances and family events, in the beginning of the year. Instead of calling it the Cha Cha Slide however, I called in the Cha Cha _______, using the technical math word for a transformation that slides shapes.
Cha Cha Translation
Simplify
\frac{2x^5 \cdot x^-2}{x^0}
2x3
What is the written word form (like "one thousand") for
10^{-1}
one tenth
Express in scientific notation
0.000007 \cdot 142^0
2 xx 2/(3*x^2)
Solve the equation 6x + 1 = 4x + 9
x = 4
In my "New Rules" parody, I describe the steps involved in solving multi-step equations. The first thing I need to do when I solve multi-step equations is to get rid of the parentheses.
Name the property we use to get rid of the parentheses AND what operation that means we do.
Distributive Property- Multiply
"1: Distribute the co. Mult. the coefficient by each term like a pro
2: Move to the right. Add so the x's on one side.
3: Undo to end. You know you gotta isolate by inverting the trend."
Simplify
\frac{(3x^4)^2 \cdot 2x}{6x}
3x8
What is the written word form (like "one thousand") for
10^{-4}
One ten thousandth
NO CALCULATOR. Write the product in scientific notation.
(3 xx 10^{-8}) \cdot (21 xx 10^{11})
6.3 xx 10^4
List the formal math words for all four transformations we learned in unit 1.
Translation (slide)
Rotation (spin)
Reflection (flip/mirror)
Dilation (shrink or enlarge)
My first Tunes Tuesday video of the school year, which I showed on the first day of school, explained how great math class was. What song did I make a parody of the first week of the year?