Algebra 1 Common Core Student Edition, Grade 8-9

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olving Equations

Ch ap t er Pr ev i ew

2-1 Solving O ne-S tep Equations

2-2 Solving Two-Step Equations

2-3 Solving M ulti-Step Equations

2-4 Solving Equations W ith Variables on

Both Sides

2-5 Literal Equations and Formulas

2-6 Ratios, Rates, and Conversions

2-7 Solving Proportions

2-8 Proportions and Similar Figures

2-9 Percents

2-10 Change Expressed as a Percent

BIG ideas

1 E q u i v a l e n c e

Essential Question Can equations th a t

appear to be different be equivalent?

2 S o lv in g E q u a tio n s a n d In e q u a litie s

Essential Question How can you solve

equations?

3 P ro p o rtio n a lity

Essential Question What kinds of

relationships can p rop o rtio n s represent?

Vocabul ar y

English/Spanish Vocabulary Audio Online:

conversion factor, p. 7 77 fa c to r d e c onversion

cross products, p. 725 productos cruzados

equivalent equations, p. 81 ecuaciones equivalen

form ula, p. no form ula

inverse operations, p. 82 operaciones inversas

literal equation, p. 109 ecuacion literal

percent change, p. 144 cambio porcentual

proportion, p. 124 proporcion

rate, p. n 6 tasa

ratio, p. 116 razon

scale, p. 132 escala

unit analysis, p. 7 7 7 analisis de unidades

DOMAINS

• Quantities


• Creating Equations


• Reasoning with Equations and Inequalities