Identifying expressions and terms
Writing algebraic expressions
Evaluating expressions using subtraction
Simplify expressions using properties
Recognizing parts of an expression
100

2r-4r+4r+r

3r

100

3x+6y+5x-2y

4(2x+y)

100

5a-3b

A=2

B=1

7a

7b

100

4r-5s+2rs-8s-3r

r-13s+2rs

100

3X+10=x

X=22

200

6+10-3+3n

13+3n

200

11c+8d-6c-11d

5c-3d

200

4X-7

X=3

5X

200

2(3a-b)-7(=2a-3b)

20a-23b

200

5X+2=x

x=12

300

10+4a-10+2a

6a

300

6m-2s+11s+m

7m+9s

300

2Y2-9

Y=2

-1y

300

6(y-5)=6xy-(6xy)

6y-30

300
4X+7=x

X=19

400

4h+-8h-7h

-11h

400

7y+5y+2h+2h

4(3y+h)

400

3x-4

X=2

2x

400

2(r-2)=2xr-2x2

2r-4

400

2X-5=X

X=13

500

-8+-10j+9

1-10j

500

 2a + 3B - 2 + a+3b+4

3a+6b+2

500

6u-9o

u=3

o=2

0

500

-2n(-8-10)-6(-10-3)

6(16n+3)

500

3X+7=X

X=25

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