Decimal Arithmetic
Grades: 6th Grade

Overview
- 6.5 Unit Overview
Pre-Unit
- 6.5 Pre-Unit Check
Sub-Unit 1: Adding and Subtracting Decimals
Students reason, estimate, and make calculations with decimals.
- Dishing Out Decimals
- Decimal Diagrams and Algorithms
- Fruit by the Pound
- Missing Digits
Sub-Unit 2: Multiplying Decimals
Students revisit previously seen concrete models and strategies based on place value to formalize a standard algorithm for multiplying multi-digit decimals.
- Decimal Multiplication
- Garden Arrangements
- Multiplying With Areas
- Multiplication Methods
- 6.5 Practice Day 1
- 6.5 Sub-Unit Quiz 1
Sub-Unit 3: Division and Dividing Decimals
Students divide multi-digit decimals, including those with decimal places beyond hundredths.
- Quotient Quest
- Just Keep Dividing
- Division Diagrams
- Return of the Long Division
- Movie Time
- 6.5 Practice Day 2
- 6.5 Sub-Unit Quiz 2
Sub-Unit 4: Solving Problems With Decimals
Students apply their understanding of multi-digit decimal arithmetic to real-world problems.
- Budget Vehicles
- Coining New Representations
- Grocery Prices
- 6.5 Practice Day 3
End Unit
- 6.5 End-of-Unit Assessments
Resources
- 6.5 Lesson Practice
- 6.5 Additional Practice
- 6.5 Show What You Knows
Differentiation and Personalized Learning
- 6.5 Differentiation and Personalized Learning