Across a chart row
Maintain the same numerical increase across a visual row boundary. Explore a model, explain the relationship, and try it with physical materials.
450 lesson drafts and nine original starter guides. Explore number relationships, fractions, sorting, patterns, shapes, and more. Try three complete free sample lessons. A paid adult account opens all teaching guides, printable PDFs, and learning tools.
Choose by readiness and prior teaching. Grade labels are starting points. How to choose a starting point
Showing 169–180
Maintain the same numerical increase across a visual row boundary. Explore a model, explain the relationship, and try it with physical materials.
Describe group count and group size before introducing a symbol. Explore a model, explain the relationship, and try it with physical materials.
Find the number of equal bundles needed for a total. Explore a model, explain the relationship, and try it with physical materials.
Compare a trail with one using doubled group size. Explore a model, explain the relationship, and try it with physical materials.
Connect repeated removal with a backward counting trail. Explore a model, explain the relationship, and try it with physical materials.
Connect equal bundles with repeated increases. Explore a model, explain the relationship, and try it with physical materials.
Justify a next landing using the constant jump. Explore a model, explain the relationship, and try it with physical materials.
Infer an internal landing from neighboring equal jumps. Explore a model, explain the relationship, and try it with physical materials.
Identify where an incorrect trail breaks its rule. Explore a model, explain the relationship, and try it with physical materials.
Use pairing to explain a collection with or without a leftover. Explore a model, explain the relationship, and try it with physical materials.
Explain a row crossing through number relationships. Explore a model, explain the relationship, and try it with physical materials.
Translate equal jumps into repeated addends. Explore a model, explain the relationship, and try it with physical materials.