Fractions from the very beginning.
Bar graphs, pictographs, and line plots with halves.
The edge around, the squares inside, odd shapes.
Equal groups, arrays, remainders, which operation.
Place value to thousands, expanded form, rounding.
Mixed coins, dollars and cents, making change.
Clocks to the minute, elapsed time, units.
Polygons, angles, symmetry, faces and edges.
Patterns, table rules, working backwards, logic.
Three-digit adding and subtracting, estimating.
Slides, flips, and turns, and how to tell them apart.