Math Standards 1st nine weeks
Volume
Multiplying & Dividing by Powers of 10
Number Forms (standard, expanded, word)
Multiplying Whole Numbers
Comparing & Rounding Whole Numbers & Decimals (through thousandths place)
Multiplying & Dividing by powers of 10: https://www.youtube.com/watch?v=ZWZ5n5slX8I
Expanded Form: https://www.youtube.com/watch?v=qlinVRWx2BE