3. Numerations and Whole Number Operations

1. 3-1 Numeration System

1.1. https://www.twinkl.com/teaching-wiki/base-10

1.2. https://www.youtube.com/watch?v=ujEGPx_BlNU

1.2.1. https://docs.google.com/document/d/1P5jhX8hQ4-nfnR38bZ4qpOJvJCdX43G0vtm_Ly_DTGM/edit?usp=sharing

2. 3-2 Addition of whole numbers

2.1. https://www.youtube.com/watch?v=U-19aiF2pbg

2.2. https://www.youtube.com/watch?v=8YUILmUCHSc

2.2.1. https://docs.google.com/document/d/1biUtVrPokD6sA7KHrXZOSpQK8m6JringzfMnzlJoL2Q/edit?usp=sharing

3. 3-3 Subtraction of Whole Numbers

3.1. https://www.youtube.com/watch?v=vQC9DXmoKt4

3.2. https://www.youtube.com/watch?v=-pXRQpLgZJg

3.2.1. https://docs.google.com/document/d/1Uj_rzC-5D3sFcJ_kw7GLTKx8_Mf-puyMvxFpOB10Hjw/edit?usp=sharing

4. 3-4 Multiplication of Whole Numbers

4.1. https://www.varsitytutors.com/hotmath/hotmath_help/topics/multiplication-whole-numbers

4.2. https://www.youtube.com/watch?v=HVQqdLABsGo

4.2.1. https://docs.google.com/document/d/182M7E3iO_sRd_s7jIqveLG8U_-AS9C6r8dyMX3s6eGQ/edit?usp=sharing

5. 3-5 Division of Whole Numbers

5.1. https://www.youtube.com/watch?v=pNDjN2p1iDA

5.2. https://www.spart5.net/cms/lib07/SC01000802/Centricity/Domain/163/4th%20Grade%20Division%20Parent%20Math%20Minutes.pdf

5.2.1. https://docs.google.com/document/d/1pLoxj03C0MPkf68tHukFeyMDpRXrK06Wxg6ligTwwBA/edit?usp=sharing