Distributing, Evaluating, Combining Like Terms, and other

Evaluating Expressions

100

 y + d + 8, when y = –9 and d = –9

-10

200

 p – y, when p = 4 and y = 10

-6

300

 t – (–7) + v, when t = –5 and v = 9

11

400

 k – 1 + y, when k = 7 and y = 0  

6

500

z(x + y); use x = 6, y = 8, and z = 6

84

Combining Like Terms

100

20x + 2y - 3x + 15

17x +2y + 15

200

10y - 4 + y -13 + 2x 

11y - 17 + 2x

300

2(3y + 4) - 5y

1y + 4

400

22y + x - 12y + 5 - 4x

10y - 3x + 5

500

x + 2x - xy + 5y + 13 - 8y

3x - xy + 13 - 3y

Pos/Neg

100

-456 - (-324) =

-132

200

578.3 + (-145.88) =

432.42

300

-76.29 + (-37.5)=

-113.79

400

1.253 + (-0.9) =

0.353

500

172.45 - (-88.67)=

261.12

Distributing

100

-2(-2x + 5)

4x - 10

200

5(-5s - p)

-25s - 5p

300

-7(10d + 3z -1)

-70d - 21z + 7

400

3(5 - 3w + 2)

-3w + 21

500

-4(5k - 2w + 10)

-20k +8w - 40

Random

100

What is the last day of school? 

June 9th

200

In February, we get two days off from school. Why do we have off? 

Presidents Day 

300

True or False?

It is impossible to sneeze with your eyes open. 

True

400

True or false? 

Most people cannot lick their elbow. 

True

Try it!

500

What is the most common eye color in the world? 

Brown