Understanding Mixed Numbers with Visual Models

What is the first step in adding mixed numbers using visual models?

• Divide the numbers into smaller parts

• Combine the whole numbers first

• Multiply the numbers together

• Subtract the smaller number from the larger one

How many full cups of sugar did Sarah use?

• Four

• Three

• Two

• One

What fraction of a cup did both Sarah and Lily use in addition to their full cups?

• Four-thirds

• Three-thirds

• Two-thirds

• One-third

How do you make a full cup from two-thirds of a cup?

• Add two-thirds of a cup

• Add four-thirds of a cup

• Add three-thirds of a cup

• Add one-third of a cup

What is the total amount of sugar used by Sarah and Lily?

• Six and one-third cups

• Five and one-third cups

• Four and one-third cups

• Three and one-third cups

How much sugar was initially in the pot before Sarah and Lily used some?

• Seven and two-thirds cups

• Eight and two-thirds cups

• Nine and two-thirds cups

• Ten and two-thirds cups

What is the remaining amount of sugar in the pot after Sarah and Lily used some?

• Six and one-third cups

• Five and one-third cups

• Four and one-third cups

• Three and one-third cups

What operation is used to find out how much sugar is left in the pot?

• Subtraction

• Division

• Addition

• Multiplication

What is the key concept learned in this lesson?

• Dividing mixed numbers

• Adding and subtracting mixed numbers with equal denominators

• Multiplying mixed numbers

• Adding and subtracting mixed numbers with different denominators

What visual model is used to explain the concept in this lesson?

• Pie charts

• Bar graphs

• Cups of sugar

• Number lines