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.

Strategies for solving word problems involving the subtraction of fractions with like denominators can be explored through the use of number lines. This approach enhances understanding of fraction operations and helps develop skills in visualizing and comparing distances.

Explore subtraction strategies that utilize friendly numbers and open number lines, fostering a simpler and more intuitive understanding of math for young learners. Learners will enhance their skills in subtracting within 100, grasp number decomposition, and recognize the practical applications of non-commutative operations in solving real-world problems.

Explore using open number lines to master subtraction, emphasizing place value understanding and visualization techniques. Improve subtraction skills up to 1000, develop flexible problem-solving strategies, and enhance conceptual understanding of subtraction relationships.

Learn to effectively use number lines for solving arithmetic operations, with a focus on addition and subtraction. Develop the ability to visualize math problems and perform calculations accurately using systematic strategies.

Mastering subtraction of fractions by utilizing equivalent fractions and number lines is key. Learners will deepen their understanding of mathematical principles, develop precision in subtracting mixed numbers, and learn how to avoid common errors with unlike denominators.

Explore the principles of subtracting negative numbers by focusing on strategies such as adding the opposite and visualizing with a number line. Master techniques for resolving problems involving negative numbers to enhance arithmetic skills.

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.

Focuses on mastering the subtraction of fractions with both common and different denominators. Enhances the ability to find common denominators, execute subtraction, and simplify fractions effectively.

Explore operations on a number line, concentrating on subtraction, negative numbers, and rational numbers. Students visualize mathematical operations, understanding subtraction as adding the opposite. They apply techniques to both integers and rational numbers, enhancing their mathematical reasoning skills.

Explore the subtraction of decimals with a focus on number lines and the equivalence between decimals and fractions. Gain a deeper understanding of decimal subtraction, enhance problem-solving skills, and learn strategies to avoid common errors in marking fractions on number lines.

Focus on utilizing number lines to measure distances and address basic arithmetic problems, highlighting common counting errors and correct methodologies. Develop skills in accurately measuring lengths, solving real-world distance challenges, and using subtraction for effectively calculating remaining lengths.

Explore the subtraction of mixed numbers through the creation of equivalent fractions and conversion using number lines. Achieve proficiency in accurately subtracting mixed numbers, identifying common mistakes, and applying effective subtraction techniques.

Subtraction is examined through the use of number lines and base 10 blocks, emphasizing strategies such as counting up and identifying misconceptions in place value. Learners enhance their ability to solve subtraction problems effectively and gain a deeper understanding of key mathematical concepts that underpin arithmetic reasoning.

Explore the use of positive number lines for basic math operations, including addition and subtraction, tailored for elementary learners. Develop an understanding of handling complex calculations and altering orders of operations on larger number lines, enhancing essential skills in mathematical problem-solving.

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.

Students learn to effectively use number lines for solving subtraction problems, focusing on various numerical scales and addressing common mistakes. The learning process enhances skills in applying subtraction in real-world contexts, understanding numerical scales, and improving mathematical accuracy.

Gain a comprehensive understanding of working with positive and negative numbers, focusing on addition and subtraction operations. Develop the ability to comprehend how these operations impact integers, enhancing problem-solving skills in mathematical challenges involving both positive and negative values.