Combining Like Terms

Combining Like Terms/ Beginner

100

What is 8x+20x?

20x

200

18p+20p?

38p

300

10a + 1a + 2a

13a

400

8b+16b

24b

500

18v-20v

-2v

Combining Like Terms/ Intermediate

100

19q+ 5 + 3q

22q + 5

200

8d + 19q + 2d

10d + 19q

300

8x + (-9) -5x

3x - 9      or

3x + (-9)

400

90g - 10q + 63g

153g - 10q

500

11m - 2m + 8 + 3

9m + 11

Combining Like Terms/ Expert

100

3(2m + 6c)

6m + 18c

200

10(3m - 4c)

30m - 40c

300

8(6c + 2c + 4)

64c + 32

400

9(3a - 5s +4n)

27a - 45s + 36n

500

-2(4a + 5)

-8a - 10    or

-8a + (-10)

Combining like Terms/ Professional

100

8c+5(9c+20m)

53c + 100m

200

6(19a + 20d)

114a + 120d

300

10+8(11x+8)

88x + 74

400

12z + 8(2z)

28z

500

113(m + q)

113m + 113q

One Step Equations

100

4 + 8 = a

a=

12

200

2 + 9 + 5 = w

w=

16

300

6 - 13 = b

b=

-7

400

 4 + m = 10

m=

6

500

12 - d = 9

d=

3