# Algebra Explorations Concepts, Pre-K through Grade 7

**At Grade**Created by: CK-12

- 1.
## CK-12 Algebra Explorations Concepts, Pre-Kindergarten

Comparing, identifying patterns, and using clues

- 2.
## CK-12 Algebra Explorations Concepts, Kindergarten

Comparing, proportional reasoning, finding patterns, making predictions, and inductive reasoning

- 3.
## CK-12 Algebra Explorations Concepts, Grade 1

Proportional reasoning, equality vs. inequality, variables, and mathematical relationships such as diagrams and tables

- 4.
## CK-12 Algebra Explorations Concepts, Grade 2

Proportional reasoning, equality vs. inequality, variables as unknowns, and patterns of geometric shapes

- 5.
## CK-12 Algebra Explorations Concepts, Grade 3

Proportional reasoning, variables, using equations to solve problems, and making and interpreting tables for functions

- 6.
## CK-12 Algebra Explorations Concepts, Grade 4

Writing and solving equations, functions and function tables, and interpreting maps and graphs

- 7.
## CK-12 Algebra Explorations Concepts, Grade 5

Distributive property, describing patterns, functions to represent data, problem-solving strategies, and formulas for area and perimeter

- 8.
## CK-12 Algebra Explorations Concepts, Grade 6

Order of operations, writing equations to represent relationships, using formulas, and interpreting line graphs

- 9.
## CK-12 Algebra Explorations Concepts, Grade 7

Order of operations and the distributive property, the distance formula, systems of equations, and interpreting diagrams and graphs

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