Elementary Mathematics
by Tara Noot
1. Week 3
1.1. What make a good algorithm, Alt algorithms: addition
2. Week 4
2.1. Subtraction: build, show, solve with expanded form, equal addends
3. Week 5
3.1. Cont. solving subtraction, intro to multiplication, models of multiplication, groups, arrays, area model.
4. Week 1
4.1. Intro problems, Ployas 4-step problem, solving strategeis.
5. Week 2
5.1. Base 10, 5 frames, other bases, other frames, show base 10 blocks, solve addition, build and show.
6. Week 6
6.1. Automaticity, timed tests, alternatives, expanded form, left to right, area model, lattice.