Symmetry
Vocabulary
Distribute
Combine like terms
Simplify expressions
100

a pair of lenses set in a frame resting on the nose and ears, used to correct or assist poor eyesight or protect the eyes.

glasses

100

 the middle value in an ordered dataset that separates the higher half from the lower half

median

100

4 (3x + 2)

12x+8

100

5b+6b

11b

100

3(2m + 3m)

6m+9m

15m

200

an insect with large colourful wings and a thin body

butterfly

200
Defined as the alphabetic character that expresses a numerical value or a number

variable

200

5 (x + 2)

5x+10

200

5a + 10 - 2a

3a+10

200

5 (-2x + 5x)

-10x+25x

15x


300

a small disk secured to an article of clothing and used as a fastener

button

300

Opposite of Credits

Debits
300

10 (x + 4)

10x+40

300

2a + 5a + 5

7a+5

300

-4 (3xy - 2xy)

-12xy+8xy

-4xy

400

a round, deep fried cake, usually with a hole in the center. Your favorite breakfast

donut

400

number that occurs the most in an ordered set of data

mode

400

-2 (3x + 4)

-6x-8

400

11a - 2a -1

9a-1

400

3 (x + 4) - 2x    

3x+12-2x

x+12

500

a diamond-shaped flying toy on a string that's usually made of fabric or paper.

kite

500

a fraction expressed as a number out of 100 followed by a % symbol

precent

500

-3 (-3x - 5)

9x+5

500

15a + 5 + 12a

27a+5

500

5 (b + 6) -9b

5b+30-9b

-4b+30

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