Growing Flowers for the Lei

Students use any strategy to multiply 2 two-digit numbers. Note: • Activity 1 was updated in the Student Edition PDF, Student Edition (Answers) PDF, and in the Teacher Presentation Screens on 1/12/2026. • Activity 1 was updated in the Teacher Edition PDF and in the Teacher Presentation Screens on 1/12/2026.

By Amplify Classroom

4th Grade

Math

Today’s Goals • Multiply 2 two-digit numbers using any strategy. • Language Goal: Justify which rectangle with two-digit dimensions has a larger area using diagrams, words, and equations. (Speaking and Listening) Materials Lesson Resources: Centimeter Grid Paper PDF (optional); Classroom materials: tools to create a visual display