BR FA

Evaluating Expressions

100

x+-2(y+y) X=-3  Y=8

-80

200

x-(y-x) x=9 y=2

-16

300

a-b+a a=10 b=4

16

400

x²+y³ x=8 y=2

72

500

8abb a=6  b=4

768

Ordering Numbers

100

-5,2,6,-3,4

-5,-3,2,4,6

200

-10,8,-5,4,3,-2

-10,-5,-2,3,4,8

300

-12,2,-14,18,-24,25

-24,-14,-12,2,18,25

400

-30,25,7,0,-3,-4,5,10,12

-30,-4,-3,0,5,7,10,12,25

500

-20,-7,8,12,3,2,10

-20,-7,-2,3,8,10,12

Absolute Values

100

(-5)=

5

200

(-2-3)=

5

300

(-20)=

20

400

(20)-4=

20-4

500

(10-3)=

7

Distributive Property

100

-2(3+5x) 

-10x-6

200

3(-8y+3)

-24y+9

300

4(r-1)

4r-4

400

8(-2+8x)

64x-16

500

-3(-5b-1)

15b+3

Combining Like Terms

100

1a+4b+8a-2b

9a+2b

200

8x+6x-4x

10x

300

9a+6b-3a+2b

6a+8b

400

8+9a+2+3+4a

13a+13

500

2a+10b+3+8+3a-4b

5a+6b+11