Distance between fractional points
Measure a gap in unit-fraction intervals. Explore a model, explain the relationship, and try it with physical materials.
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Measure a gap in unit-fraction intervals. Explore a model, explain the relationship, and try it with physical materials.
Distinguish fractional value from the paper line's physical length. Explore a model, explain the relationship, and try it with physical materials.
Justify equivalent fractions without moving the point. Explore a model, explain the relationship, and try it with physical materials.
Use complementary fractional distances to verify a position. Explore a model, explain the relationship, and try it with physical materials.
Distinguish a count of unit-fraction intervals from a count of whole units. Explore a model, explain the relationship, and try it with physical materials.
Locate a whole number by counting equal intervals from zero.
Coordinate one counted object with one cell. Explore a model, explain the relationship, and try it with physical materials.
Compare a small quantity with a five-space row. Explore a model, explain the relationship, and try it with physical materials.
Find how many counters finish a small target. Explore a model, explain the relationship, and try it with physical materials.
Notice that rearranging a small set preserves its quantity. Explore a model, explain the relationship, and try it with physical materials.
Track the counters remaining after a visible removal. Explore a model, explain the relationship, and try it with physical materials.
Find extra counters by matching two sets. Explore a model, explain the relationship, and try it with physical materials.