Strip Diagrams

Front

What is a strip diagram?

Back

A visual representation that shows the relationship between numbers using strips or bars.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Front

What does a strip diagram help us understand?

Back

It helps us visualize addition and subtraction problems.

Tags

CCSS.5.NBT.B.7

Front

What is addition?

Back

Combining two or more numbers to get a larger number.

Tags

CCSS.2.OA.C.3

Front

What is subtraction?

Back

Taking one number away from another to get a smaller number.

Tags

CCSS.2.OA.A.1

Front

How do you represent 89 + 159 using a strip diagram?

Back

Draw two strips, one for 89 and one for 159, and combine them.

Tags

CCSS.2.NBT.B.7

Front

What is the number sentence for the strip diagram showing 159 and 89?

Back

159 + 89 = ?

Tags

CCSS.2.NBT.B.7

Front

If a strip diagram shows 86 and 26, what is the equation?

Back

86 - 26 = ?

Tags

CCSS.2.NBT.B.7

Front

What does the equation 55 + 73 = K mean in a strip diagram?

Back

It shows that K is the total when you combine 55 and 73.

Tags

CCSS.2.NBT.B.7

Front

What is the first step in solving a problem with a strip diagram?

Back

Identify if you need to add or subtract.

Tags

CCSS.1.OA.A.1

Front

How can you check your work with a strip diagram?

Back

By using the opposite operation to see if you get back to the original numbers.

Tags

CCSS.1.OA.A.1