Fraction Classroom · 2.0.0 · Student pages

Compose One: teaching companion

Find a complement to one by counting missing pieces of the same unit. 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.

d1. A whole is 8/8 and 3/8 is shaded. What amount is missing?

d2. A learner writes 3/8 + 5/8 = 8/16. Did the pieces become sixteenths?

Check after reteaching

Complete this check independently after discussing the model.

r1. Complete 7/10 + ? = 1 and explain the denominator.

Exit ticket

Complete both original exit questions independently. Use a drawing or explanation when asked.

e1. How much completes 3/8 to one?

e2. Why does the denominator stay fixed?