Place Value
What number is in the tenths place?
34.021
0
What direction does the y axis go?
vertical
Is -19 an integer?
yes
What is a variable
a letter standing in for a number
x +30= 90
x=60
Write out the number nine hundred and twenty three thousandths.
900. 023
What order are coordinates written in?
(x,y)
is 19.2 an integer?
no
combine like terms
2x +9x -6x
5x
x-90= 100
x=190
Write the number: fourteen thousand fourty and two tenths
14,040.2
What is a coordinate?
The location of a point
is -8/4 an integer?
yes
Combine like terms
2x+3x -1 -7
5x -8
20x=1640
x=82
Write out the number: 4,721.02
Four Thousand, seven hundred twenty one and two hundredths
What is slope?
is 20/3 an integer
no
Solve the equation
3x + 4 when x=12
40
x/23= 12
x=276
What is place value?
The name for a specific spot in a number
What is the equation for slope?
rise/run
What is an integer?
a whole number (either positive or negative)
Solve the equation
2x+8x -2 when x=10
98
is x=72 the answer to x/2=144
no, 72/2 is not 144
they should multiply 2 and 144