Math Video Definition 45--Addition and Subtraction Concepts--Sum (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 46--Addition and Subtraction Concepts--Ten Frame (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 47--Addition and Subtraction Concepts--Tens Place (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 48--Addition and Subtraction Concepts--Thousands Place (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 49--Addition and Subtraction Concepts--True Equation (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 50--Addition and Subtraction Concepts--Word Problem (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
