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Number System

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  7. Mental Strategies For Subtraction

Mental Strategies For Subtraction Interactive Videos

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2nd Grade - 4th Grade

Subtraction Strategies - Visual Models & Abstract Algorithms - Multi-Digit Operations

Subtraction Strategies - Visual Models & Abstract Algorithms - Multi-Digit Operations

Interactive Video

Subtraction Strategies - Visual Models & Abstract Algorithms - Multi-Digit Operations

2nd Grade - 4th Grade

Math

Utilize subtraction strategies that focus on developing a conceptual understanding and engaging with visual models. This approach supports the transition to effective use of standard algorithms and aims to enhance fluency in multi-digit operations. The learning process prioritizes clarity and comprehension, ensuring students gain a deep understanding of subtraction principles.

2nd Grade - 3rd Grade

Strategies for Mental Math - Addition and Subtraction - Core Concepts

Strategies for Mental Math - Addition and Subtraction - Core Concepts

Interactive Video

Strategies for Mental Math - Addition and Subtraction - Core Concepts

2nd Grade - 3rd Grade

Math

Master strategies for mental math with a focus on enhancing addition, subtraction, and understanding of place value. Cultivate problem-solving skills by grasping key mathematical properties for a stronger foundation in arithmetic reasoning.

2nd Grade

[Addition and Subtraction - Regrouping - Basic Math Skills]

[Addition and Subtraction - Regrouping - Basic Math Skills]

Interactive Video

[Addition and Subtraction - Regrouping - Basic Math Skills]

2nd Grade

Math

Develop proficiency in addition and subtraction through regrouping techniques, enhancing mathematical skills by mastering these critical operations and gaining a comprehensive understanding of number manipulation.

1st Grade - 5th Grade

Estimation Techniques and Subtraction - Numerical Operations - Mathematics

Estimation Techniques and Subtraction - Numerical Operations - Mathematics

Interactive Video

Estimation Techniques and Subtraction - Numerical Operations - Mathematics

1st Grade - 5th Grade

Math

Subtraction strategies and estimation techniques for elementary students focus on developing skills for calculating and estimating numerical differences. The learning process emphasizes understanding different approaches to subtraction, such as counting back, using number lines, or applying the concept of regrouping. Students will learn to apply estimation techniques to make reasonable predictions about differences by rounding or using compatible numbers. The goal is to enhance numerical fluency, boost confidence in problem-solving, and foster a deeper comprehension of subtraction and estimation concepts.

2nd Grade - 3rd Grade

Addition and Subtraction - Strategies and Methods - Problem Solving

Addition and Subtraction - Strategies and Methods - Problem Solving

Interactive Video

Addition and Subtraction - Strategies and Methods - Problem Solving

2nd Grade - 3rd Grade

Math

Develop strategies for efficiently solving addition and subtraction problems, incorporating techniques such as identifying missing addends and using compensation. Enhance abilities in performing quick mental calculations and improving problem-solving proficiency.

2nd Grade - 3rd Grade

Subtraction Skills - 'Take from 10' Strategy - Mental Math Techniques

Subtraction Skills - 'Take from 10' Strategy - Mental Math Techniques

Interactive Video

Subtraction Skills - 'Take from 10' Strategy - Mental Math Techniques

2nd Grade - 3rd Grade

Math

Explore the 'Take from 10' strategy to enhance subtraction skills and mental math proficiency by developing efficient techniques for breaking numbers into tens and ones. Learners will strengthen their ability to perform calculations with greater speed and accuracy through these methods.

2nd Grade - 4th Grade

Addition and Subtraction - Using a Number Line - Numerical Fluency

Addition and Subtraction - Using a Number Line - Numerical Fluency

Interactive Video

Addition and Subtraction - Using a Number Line - Numerical Fluency

2nd Grade - 4th Grade

Math

Enhance numerical fluency by using a number line for addition and subtraction. Develop skills to visualize mathematical operations and efficiently solve basic math problems.

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