1st & 6th

Unit 1: Sums and Differences of Rational Numbers

100

-215+ 145

-70

200

–97.2 + –88.6

-185.8

300

–58 − –14

-44

400

71.1 − –18.9

90

Unit 2: Products and Quotients of Rational Numbers

100

–14 × 13

-182

200

1.5 × –47.4

-71.1

300

–16.75 ÷ –0.5

33.5

400

(2+9)×8–3

85

Unit 3: Algebraic Expressions

100

–2(–3 − 3g)

6 + 6g

200

5n+7n+5n

17n

300

415⁶ x 415¹

415⁷

400

(1¹⁸)¹⁵

1²⁷⁰

Unit 4: Equations

100

22f = 396

f=18

200

v − 109 = –89

v=20

300

4u + 2 = 18

u=4

400

25 − 3n = 67

n=-14