Math Video Definition 35--Addition and Subtraction Concepts--Plus Sign (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 36--Addition and Subtraction Concepts--Regrouping (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 37--Addition and Subtraction Concepts--Repeated Addition (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 38--Addition and Subtraction Concepts--Separating (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 39--Addition and Subtraction Concepts--Subtracting (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 40--Addition and Subtraction Concepts--Subtraction (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 41--Addition and Subtraction Concepts--Subtraction Expression (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 42--Addition and Subtraction Concepts--Subtraction Sentence (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 43--Addition and Subtraction Concepts--Subtraction Strategy (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
Math Video Definition 44--Addition and Subtraction Concepts--Subtrahend (Spanish Audio) Grade: 1 - 3 Copyright Year 2024 Format MP4
