1st Grade Add In Any Order Interactive Videos

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.

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.

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.

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.