Week 1 Part 2 - ADDING, SUBTRACTING, REGROUPING and EXPANDED NOTATION

GAME
UNO (and a little intro to probability)

LESSON: ADDING, SUBTRACTING, REGROUPING


PAIRED WORK - WHITE BOARDS


LESSON: EXPANDED NOTATION (WITH "MISSING" PLACE VALUES

Yep, this again - review starts at 5:05.

PAIRED WORK - WHITE BOARDS
3
32
320
302
3020
3002
30200
30020
300200
320000
3000020
30000200

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