Which Seed Is Which?

Students represent and solve Put Together/Take Apart, Both Addends Unknown story problems and describe patterns in equations that have equal sums. Note: Activity 1 was updated in the Teacher Edition PDF and in the Teacher Presentation Screens on 1/12/2026.

By Amplify Classroom

Grades: 1st Grade

Subject: Math

Learning goals: Today’s Goals • Represent and solve Put Together/Take Apart, Both Addends Unknown story problems and represent solutions with equations. • Language Goal: Describe patterns in equations that have the same sum. (Speaking and Listening) Materials Manipulative Kit: connecting cubes, two-color counters, `10`-frames; Classroom materials: crayons