7.RN.1-7.RN.7 and 7.PO.1 Review

Add and Subtract Rational Numbers

100

3/4 + 1/4

1

200

-5.6 + 3.2

-2.4

300

2/3 - 5/6

-1/6

400

-7/10 + 2/5

-3/10

500

-11/12 - 5/8

-67/48 or -1 19/48

Multiply Rational Numbers

100

2/3 * 6

4

200

-4 * 3/5

-12/5 or -2.4

300

-3/7 * 14/5

-6/5 or -1.2

400

-2/3 * -9/4

3/2 or 1.5

500

11/6 * 3/22

1/4

Convert Fractions to Decimals

100

1/2

0.5

200

3/4

0.75

300

2/5

0.4

400

7/8

0.875

500

5/6 (3 decimal places)

0.833

Add Linear Expressions

100

(2x+3) + (x+4)

3x + 7

200

(5y−2) + (3y+7)

8y + 5

300

(−2a+5b) + (3a−b)

a + 4b

400

(7x−3y+2) + (−2x+5y−6)

5x + 2y - 4

500

(6x−4) + (2x+9)

8x + 5