Fraction Classroom · 2.0.0 · Student pages
Decimal Detective: teaching companion
Compare decimal values in shared place-value units rather than digit strings. Student pages include two diagnostic probes, a reteaching check, and the original exit ticket. The teacher copy includes the complete lesson preparation, teaching sequence, diagnostic responses, all original question guides, and updated rubrics.
Anonymous group code: __________ Date: __________
Diagnostic probes
Explain or draw your reasoning. Your teacher will use these responses to choose what to revisit.
d2. Compare 0.4, 0.40, and 0.04. Which two are equal?
Check after reteaching
Complete this check independently after discussing the model.
r1. Compare 0.8 with 0.75 and state the common unit.
Exit ticket
Complete both original exit questions independently. Use a drawing or explanation when asked.