Lessons 2.5 and 2.6 Review

Adding and Subtracting Fractions with the same denominator

100

1/2 + 1/2

1

200

3/5 - 2/5

1/5

300

8/10 - 5/10

3/10

400

1/2-1/2

0

500

7/15 + 2/15

9/15

Adding and Subtracting Fractions with different denominators

100

3/4 - 1/3

5/12

200

1/2 - 5/9

-1/18

300

1/4 - 7/8

-5/8

400

5/16 - 5/8

-5/16

500

5/6 - 3/8

11/24

Simplify Fractions

100

10/20

1/2

200

8/12

3/4

300

15/35

3/7

400

6/18

1/3

500

25/75

1/3

Solving Equations

100

X - 3 = -5 

X = -2

200

-42 = -6Y

Y = 7

300

(1/2) Y = 10

Y = 20

400

X - 4.5 = 6

X = 10.5

500

X - 1/2 = 3/4

X = 5/4

Solving Equations pt. 2

100

K - 4.06 = - 6.2

K = -2.14

200

N - 8.09 = -11.65

N = -3.56

300

(D/3.2) = 3.75

12

400

(A/9.6) = 18.9

A = 181.44

500

(1/4) A = 6

24