IXL | Identify equivalent expressions using strip models | 6th grade math

or

This model represents the expression

x

+

x

+

1

+

1

.

x

x

1

1

Which expression is equivalent to

x

+

x

+

1

+

1

?

4

x

3

x

+

1

2

x

+

2

2

x

+

3

ref_doc_title.

or

$Confetti$

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Lesson: Equivalent expressions