Strip Diagrams

Front

What is a strip diagram?

Back

A strip diagram is a visual representation used to illustrate mathematical concepts, particularly in addition and subtraction, showing the relationship between numbers.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

How do you represent addition in a strip diagram?

Back

In a strip diagram, addition is represented by combining two or more strips to show the total length or value.

Tags

CCSS.1.OA.A.1

Front

How do you represent subtraction in a strip diagram?

Back

In a strip diagram, subtraction is represented by removing a strip from a total length to show what remains.

Tags

CCSS.5.NBT.B.7

Front

What does the equation 9x4=36 represent in a strip diagram?

Back

It represents that 9 groups of 4 units each total 36 units, which can be visualized as 9 strips of length 4.

Tags

CCSS.4.NBT.B.5

Front

What is the purpose of using equations with strip diagrams?

Back

Equations help to express the relationships shown in strip diagrams mathematically, making it easier to solve problems.

Tags

CCSS.HSA.CED.A.3

Front

What does the equation 371 + 1,203 = ? represent?

Back

It represents the total when adding 371 and 1,203, which can be visualized in a strip diagram.

Tags

CCSS.2.NBT.B.7

Front

What is the difference between addition and subtraction in strip diagrams?

Back

Addition combines lengths, while subtraction removes lengths from a total.

Tags

CCSS.7.NS.A.1B

Front

How can you determine which equation matches a strip diagram?

Back

By analyzing the lengths and relationships shown in the diagram and matching them to the correct mathematical operation.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

What does the equation 200 + 100 + 100 + 50 + H = 800 represent?

Back

It represents a total of 800, where H is an unknown value that, when added to the other numbers, equals 800.

Front

What is the significance of the variable H in equations?

Back

The variable H represents an unknown quantity that needs to be solved for in the equation.