Combining like-terms

Adding like- terms

100

x+3x+9x=?

 13x

200

7x+3x+25

10x+25

300

2y + 5y + 6y

13y

400

8k+5k+18

13k+18

500

400x+60+42x=

4422x+60

Subtracting like-terms

100

9x-6x-2x=

1x

200

8p-3q

1. 8p-3q

300

16k-2k-7

14k-7

400

7y-2y=

5y

500

27x-27-27x=

-27

Negative like-terms

100

-9+8=

-1

200

-12-7=

-19

300

-30+(-15)

-45

400

60x-30x

30x

500

5x-10x

-5

Bonus

100

How many children does Ms. Sharlotte have?

3!

200

How many sons does Mrs. Rogers have

2

300

What is the worst candy of all time

junior mints/good n plenty/almond Joy

400

Which state has more people, Colorado or Indiana

Indiana

500

What animal has the highest blood pressure

Giraffe