1st Grade Subtracting Within 20 Interactive Videos

Focusing on doubles to enhance addition and subtraction skills within 20 enables learners to deepen their understanding of fact families and apply effective math strategies for solving basic arithmetic problems.

Enhance understanding of foundational subtraction by mastering problems involving numbers less than 20. Build strong arithmetic skills, focusing on developing proficiency in solving subtraction equations and recognizing fact families.

Focuses on adding and subtracting numbers up to 20 using an open number line, illustrating fundamental mathematical principles. Equips learners to use number lines for efficient counting, understand the commutative property of addition, and recognize operations that are non-commutative.

Identify and analyze number patterns using number lines to build mathematical reasoning and problem-solving skills. Explore foundational techniques and recognize common errors to improve accuracy and understanding in mathematical contexts.

Focus on comprehending the subtraction of 10 from various numbers, employing visual representations such as ten frames and a hundred chart. Develop an understanding of place value, practice counting by tens, and gain proficiency in identifying shifts in numerical positions. Strengthen numerical fluency and enhance problem-solving skills.

Utilize a number line to enhance subtraction skills by calculating differences through interactive and engaging methods. Strengthen arithmetic capabilities and deepen understanding of subtraction concepts through illustrative examples and thought-provoking questions.

Master foundational arithmetic skills through division and regrouping of numbers. Develop an understanding of key mathematical properties, enhance problem-solving abilities, and cultivate confidence in tackling introductory mathematical challenges.

Enhance efficiency in adding and subtracting multiples of 10 using a numbers chart. Foster understanding of counting by tens, making mathematical jumps, and recognizing the impact on two-digit numbers. Students will develop skills including efficient computation of tens and improved number sense.

Gain skills in solving subtraction story problems through the use of open number lines, emphasizing the importance of jump sizes for effective representation. Improve your ability to tackle math stories by mastering subtraction problem-solving techniques and enhancing proficiency in using number lines.

Explore subtracting numbers within 1,000 using base 10 blocks, focusing on regrouping techniques and avoiding common mistakes. Enhance the ability to visualize subtraction, efficiently regroup numbers, and solve subtraction problems accurately, strengthening foundational mathematical skills.

Explore the foundational concept of using doubles to simplify addition and subtraction. Develop the ability to efficiently solve math problems by leveraging doubles for quick calculations, enhancing both speed and accuracy in arithmetic.

Learn the process of subtracting numbers within 1,000 using base 10 blocks. Develop skills in visualizing numeric operations and correcting common subtraction errors, enhancing confidence and proficiency in solving related mathematical problems.

Subtraction within 100, utilizing base ten blocks, enhances understanding of place value and regrouping. Learners will grasp the significance of digit values, employ regrouping techniques, and effectively solve subtraction problems.

Learn effective strategies for adding and subtracting 10 and 100 to enhance arithmetic fluency. Develop skills in understanding numerical place value changes, achieving more accurate and efficient calculations.

Engage in foundational arithmetic by practicing basic addition and subtraction, specifically focusing on adding and subtracting the number 10. Develop number sense skills by understanding how these operations influence different digits, with a particular emphasis on place value and calculation accuracy.

Explore the mathematical technique of using doubles to enhance the efficiency of arithmetic operations, including addition and subtraction. Learners will gain an understanding of how to effectively apply the concept of doubles and almost doubles to improve their problem-solving skills in arithmetic.

Explore innovative subtraction techniques using addition-based methods such as counting up and modeling with base ten blocks. Develop skills for effectively solving two-digit subtraction problems, enhancing conceptual understanding and problem-solving abilities.

Explore methods for subtracting three-digit numbers using number lines, emphasizing the organization of numerical data and enhancing mathematical subtraction skills. Gain a clear understanding of numbers in expanded form while addressing subtraction challenges.

Develop a comprehensive understanding of subtraction concepts through visual aids and interactive problem-solving. Gain skills in solving subtraction equations, visualizing mathematical operations, and using tangible methods to verify solutions.

Focuses on basic number operations, highlighting counting skills through the use of number lines. Aims to enhance learners' ability to recognize consecutive numbers and perform basic arithmetic operations, such as addition and subtraction, thereby strengthening their foundational understanding of mathematics.