Algebra Tiles
Draw a picture of a X-tile
Should be a rectangle
Rewrite the following expression without parentheses:
4(x+1)
4x+4
Rewrite the following expressions by pulling out a common factor: 2x+4
2(x+2)
True or False: 4>6
False
What is the median?
Middle #
Draw a picture of a unit tile
Should be a small square
Rewrite the following expression without parentheses:
2(3x+12)
6x+24
Rewrite the following expressions by pulling out a common factor:
3x+9
3(x+3)
True or False: -4>3
False
What is the mode?
Most often, reoccurring #
Draw out the step: Multiply my original number times 3
Should be 3 long rectangles
Rewrite the following expression without parentheses:
3(3+4x)
9+12x
Rewrite the following expressions by pulling out a common factor:
6x-18
6(x-3) or
2(3x-9) or
3( 2x-6)
Fill in the blank: |-3| ___ |4|
<
What is the mean?
The average of the numbers
Draw out the step: Multiply your original number by 2, and add 6
Should have 2 rectangle X tiles, and 6 small unit tiles
Rewrite the following expression without parentheses:
3(5x+10)
15x+30
Rewrite the following expressions by pulling out a common factor:
5x-15
5(x-3)
Fill in the blank: -4 ___ |-5|
<
Why is this an expression and not an equation?
4x+2-3x
There is no equal sign
Draw out with algebra tiles 6x+12
6 rectangle tiles, plus 12 unit tiles
Rewrite the following expression without parentheses:
4(4+2+4x)
16x+24
Rewrite the following expressions by pulling out a common factor:
2x+40
2(x+20)
Fill in the Blank: |8| ___ |-8|
=
What does Q1 and Q3 mean for a box plot?
The medians of the first, and second half of the data set