Unit 5: Decimal Operations

Review Videos and Problems

Under Unit 5: Arithmetic in base ten (Illustrative Math)

Lesson 1: Using Decimals in a Shopping Context

Lesson 4: Adding and Subtracting Decimals

• Adding decimals: 9.087+15.31
• Adding decimals: 0.822+5.65
• Adding three decimals
• Subtracting decimals: 9.005 - 3.6
• Subtracting decimals: 39.1 - 0.794
• Adding decimals: thousandths - Practice Problems
• Subtracting decimals: thousandths - Practice Problems

QUIZ 1 - Adding/Subtracting Decimals

Lesson 6: Multiplying Decimals

• Intro to Multiplying Decimals
• Strategies for Multiplying Decimals
• Multiplying Decimals
• Multiplying Decimals Visually Practice Problems
• Multiplying Decimals Practice Problems

Lesson 8: Calculating Products of Decimals

• Multiplying Decimals: Place Value
• Multiplying Challenging Decimals
• Multiplying Decimals Practice Problems
• More Multiplying Decimals Practice Problems

QUIZ 2 - Multiplying Decimals

Lesson 10: Using Long Division

• Dividing by 2-digits: 9815÷65
• Dividing by 2-digits: 7182÷42
• Division by 2-digits: Practice Problems
• Multi-digit division Practice Problems

Lesson 12: Dividing a Decimal by a Whole Number

Lesson 13: Dividing Decimals by Decimals

• Dividing a Whole Number by a Decimal
• Dividing Decimals
• Dividing Decimals w/ Hundredths
• Dividing Decimals Completely
• Long Division with Decimals
• Dividing by a Multi-Digit Decimal
• Dividing Decimals: Hundredths Practice Problems
• Dividing Decimals: Thousandths Practice Problems

QUIZ 3 - Dividing Decimals

END-OF-UNIT TEST - Decimal Operations