Curated OER
Slides, Flips. Turns......It's All On A Memory Book Page
Fourth graders use tangram sets to investigate the congruence of shapes. They use congruent shapes to demonstrate the properties of slides, flips, and turns. They complete a math journal entry that describes and illustrates each concept.
Curated OER
Digit Reversal Correction: 6 Doesn't Mix
Students practice methods of remembering by association. In small groups, children explore directions of numbers. Students practice procedures for digit reversal correction.