Elementary Math

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I want to learn about: Operations & Algebraic Thinking

Nov13

Mathematical Symbols to Represent Operations and Relations

Mathematical Symbols to Represent Operations and Relations

Symbols are images that represent something. In general, symbols are determined by their context. In mathematics, symbols generally represent operations or relationships between numbers or values. In this week’s post we’re going to talk about mathematical symbols. There are a lot, so we’re just going to look at the most important. Addition + This is […]

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Oct09

Strategies for Solving Incomplete Horizontal Additions and Subtractions

Strategies for Solving Incomplete Horizontal Additions and Subtractions

In today’s post, we’re going to take a look at some strategies for solving problems that involve incomplete horizontal additions and subtractions, using examples to help us. Acquiring mental calculation strategies is not always easy, since there’s no defined “best method” for everyone, and it can be frustrating if you don’t pick it up quickly. […]

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