6.EE.4
6.NS.1
7.EE.1a
7.EE.1c
7.NS.1d
100

x+x+x+x

4x

100

2/3 x 4/5

8/15

100

(2x + 3) + (1 +x)

3x + 4

100

3x + 12

1x + 4

100

(-2) - (-7)

-5

200

4x+3+2x

6x+3

200

7/10 x 2/5

7/25

200

(2x - 3) - (1 + x)

1x + (-4)

200

4x + 12

1x + 3

300

11+9x+2-6x

13-15


300

2/8 x 2/4

1/8


300

(3x + 1) - x - (2x + 3)

2x + (-2)

300

10x + 15

2x + 3

400

2(x+6)

2x+6

400

2/3 / 3/4

8/9

400

(
2x + 3) + 3x - (2x + 4)

3x + -1

400

10x - 15

2x + -3

500

4(x+1)+3x

5x=5

500

5/6 / 2/5

25/12

500

(2x + 10 - (5 - 3x) + (2 + x)

6x + (-2)

500

-3x + 6

-1x + 2

M
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