Add In Any Order Interactive Videos

Focus on understanding and calculating the perimeter of various geometric shapes, such as triangles, pentagons, and composite forms. Develop skills to accurately determine boundary lengths, ensuring confidence in applying these techniques in both practical and academic settings. Gain a solid grasp of common mistakes to avoid, leading to proficient calculations and comprehensive knowledge of perimeter concepts.

Explore the concepts of number representation and addition within the base-10 system, focusing on digit value and base-10 blocks. Gain the ability to accurately add multi-digit numbers and understand the importance of place value in mathematical operations.

Focuses on the properties of addition, including the commutative and associative properties, and explains how to add two-digit numbers using these properties and open number lines. Learners gain a comprehensive understanding of addition techniques, enhancing their ability to apply mathematical properties to solve problems effectively.

Introduce young learners to basic addition by practicing how to add 5 to numbers ranging from 0 to 10. By mastering simple number sequences, students will develop their understanding and application of addition, thereby enhancing their counting abilities and foundational arithmetic skills.

Use an open number line to effectively add numbers within the range of 1000, emphasizing the understanding of key mathematical concepts such as place value and the commutative property of addition. This approach enhances learners' ability to visualize addition problems and apply flexible strategies, thereby improving their problem-solving skills and conceptual understanding.

Explore the associative law of addition to understand how numbers can be added in various groupings without altering the overall sum. Gain a clear understanding of this property to enable flexible and efficient problem-solving techniques.

Explore the associative property of addition by examining its role and impact in arithmetic. Gain an understanding of the calculation flexibility it offers and improve mental math skills effectively.

Investigate the Associative Property of Addition through practical examples and insightful explanations. Enhance understanding of addition techniques and develop the ability to apply mathematical properties effectively.

Explore effective strategies for two-digit addition with a focus on regrouping, developing essential skills in mastering place value, executing efficient calculations, and identifying sums exceeding 100. These foundations enhance further arithmetic proficiency.

Utilize the commutative and associative properties to add two-digit numbers with an emphasis on understanding place value and employing open number lines. This approach aims to enhance learners' comprehension of these mathematical properties, develop their skills in decomposing numbers, and improve their application of various addition strategies.

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.

Utilize open number lines to facilitate adding numbers within 1,000, reinforcing place value concepts and illustrating the commutative property of addition. Learners will develop proficiency in visualizing addition, applying flexible strategies, and solving equations involving unknown addends.

Develop techniques for adding two-digit numbers using the concept of place value. Gain a foundational understanding of addition strategies, enabling confidence in solving arithmetic problems with multiple digits.

Explore the process of adding positive and negative numbers using a number line by focusing on determining the starting point and the direction of movement. Understand the commutative property of addition and apply these concepts to solve mathematical problems involving real numbers. Gain clarity on how to move along the number line to perform addition, ensuring comprehension of how changes in direction affect the result. Develop proficiency in handling real numbers and applying mathematical principles effectively.

Learners will explore essential steps of adding decimals, focusing on correct alignment and understanding of number magnitudes. Mastery in decimal addition will enhance mathematical skills and accuracy in calculations, enabling confident application of these concepts in real-world scenarios.

Explore addition techniques using friendly numbers and various addition properties, focusing on grouping numbers flexibly and applying place value strategies. Develop skills to simplify complex addition tasks through these methods.

Examine effective multiplication techniques focusing on double-digit numbers. Learners will improve their confidence in executing multi-step calculations, develop strategies for managing carries, and enhance precision in arithmetic operations.

Explore strategies for efficiently adding multiple two-digit numbers by utilizing concepts such as doubles and friendly numbers. Enhance numerical fluency and understanding of commutative properties, building essential problem-solving skills.

Explore fundamental arithmetic strategies by efficiently adding numbers through the use of friendly numbers. Mastery of these techniques enhances mental math skills and promotes an understanding of strategic numerical combinations.

Properties of addition and subtraction are explored using an open number line, focusing on understanding the commutative property and addressing common misconceptions in subtraction. Learners develop the ability to add and subtract within 20 effectively. The use of number line strategies enhances their skill in clarifying mathematical misunderstandings.