Exploring Decimal Multiplication

Multiply whole numbers and decimals less than `1` to the hundredths using any representation or strategy. Note: Activity 1 was updated in the Student Edition PDF and the Student Edition (Answers) PDF on 1/12/2026.

By Amplify Classroom

Grades: 5th Grade

Subject: Math

Learning goals: Today’s Goals • Multiply whole numbers and decimals less than `1` to the hundredths using any representation or strategy. • Language Goal: Compare different methods for multiplying a whole number and a decimal to the tenths or hundredths (Speaking and Listening) Materials Lesson Resources: Decimal Grids PDF; Manipulative Kit: base-ten blocks