1st Grade Addition Strategies Interactive Videos

Engage with the fundamentals of two-digit addition without regrouping through the use of visual aids. Strengthen arithmetic skills by understanding numerical structure and its breakdown, leading to accurate and confident performance in adding two-digit numbers.

Introduce young learners to adding two-digit numbers using a number line, employing engaging visual methods to enhance understanding. Master adding numbers incrementally, visualizing mathematical operations, and applying these skills to solve basic arithmetic problems.

Focuses on teaching addition of two-digit numbers using place value strategies, such as breaking numbers into tens and ones. Learners will develop skills in rearranging numbers for easier addition and understand the flexibility in the order numbers can be added.

Focus on mastering the fundamentals of adding two-digit numbers through both regrouping and non-regrouping techniques. Develop the ability to perform addition operations efficiently, enhancing visualization skills for a deeper understanding of mathematical concepts.

Examine the fundamentals of addition within 20 using ten frames for comprehension. Learners will grasp key mathematical concepts, including number decomposition, visualizing numbers with ten frames, and utilizing the commutative property to simplify addition tasks.

Learn how to add three-digit numbers by utilizing expanded form to deepen understanding of place value. Enhance arithmetic skills through decomposing numbers into hundreds, tens, and units, facilitating comprehensive grasp of number operations.

Guidance is provided on the process of adding three two-digit numbers with a focus on achieving accuracy in summing both the ones and tens places. Learners will enhance their proficiency in addition strategies, leading to improved problem-solving abilities and mathematical accuracy.

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 open number lines to add two-digit numbers, focusing on flexible strategies for effective problem-solving. Develop the ability to select appropriate addition methods, enhancing number sense and mathematical confidence.

Students will learn to decompose four two-digit numbers into tens and ones to facilitate addition efficiently. The method of decomposing and the commutative property of addition will be covered to enhance their ability to solve real-world math problems confidently.

Focuses on understanding the decomposition and addition of two-digit numbers, incorporating the commutative property of addition. Develops the ability to effectively break down numbers and understand foundational arithmetic principles, enhancing problem-solving skills in mathematics.

Explore how breaking down two-digit numbers into their expanded form enhances understanding of digit value and place value. This approach helps simplify the addition process, resulting in a clearer comprehension of numerical values in different digit positions.

Explore the method of adding 10 to two-digit numbers by emphasizing the role of tens and ones in place value. Enhance the ability to recognize and apply place value in addition, fostering foundational arithmetic skills.

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.

Develop foundational skills in addition up to 1,000 by using base 10 block visualization to break numbers into their place values. Enhance understanding of numerical operations and place value, facilitating effective problem-solving in addition.

Explains the concept of adding numbers within 100 by emphasizing place value and partial sums. Learners develop skills in representing numbers using place value, enhancing their ability to perform addition effectively.

Explore the process of adding mixed numbers by using conversion techniques to enhance understanding and accuracy. Learn to confidently convert mixed numbers into improper fractions, and use area models for verification to ensure correctness. Identify and overcome common pitfalls associated with the operation. Develop skills in mathematical conversions and verification processes.

Using the technique of base 10 blocks helps learners master addition within 1,000 by regrouping. Learners will develop the ability to visualize numerical relationships and enhance their proficiency in complex addition strategies.

Learn how to add two-digit numbers using the vertical method by focusing on making tens. Gain an understanding of decomposing numbers and applying the commutative property. Build foundational skills to confidently solve addition problems while recognizing the significance of number placement in calculations.

Enhance algebraic reasoning and problem-solving skills by mastering the simplification of algebraic expressions using the distributive, commutative, and associative properties. Develop proficiency in identifying and applying these properties to simplify expressions effectively.