Addition and Subtraction with Strip Diagrams

What is another name for a strip diagram?

• Equation model

• Number line

• Fraction bar

• Part-part-whole diagram

In addition strip diagrams, what are we trying to find?

• The subtraction

• The total or whole

• The division

• The missing part

What does the whole represent in an addition strip diagram?

• The quotient

• The product

• The difference

• The sum

What visual clue indicates a diagram is for addition?

• All parts known

• A missing part

• Known parts

• A missing whole

In a subtraction strip diagram, what is known?

• The product

• The whole

• The sum

• The parts

What is missing in a subtraction strip diagram?

• The whole

• A part

• The sum

• The product

How can you tell a strip diagram is for subtraction?

• The sum is known

• The product is shown

• The whole is given

• The parts are missing

What action describes subtraction in strip diagrams?

• Adding

• Separating

• Combining

• Multiplying

Which concept involves decomposing in strip diagrams?

• Addition

• Subtraction

• Division

• Multiplication

What does the missing part in a subtraction diagram represent?

• The sum

• The total

• The remainder

• The difference