**Math Expressions Family Letters**

At the beginning of each math unit, and in the middle of longer units, there is a

__Family Letter__that explains the concepts being taught. This collection of letters, available in English and Spanish, is very helpful as a point of reference for parents while assisting with homework. Please note that while the concepts are the same, this online link numbers the math units differently than the math text we have. Please look below to see how these units align:**Math Unit Equivalencies**

Our Math Unit = Online Numbering System

Unit 1 = Unit 1

Unit 2 = Unit A

Unit 3 = Unit 2

Unit 4 = Unit B

Unit 5 = Unit 3

Unit 6 = Unit C

Unit 7 = Unit 4

Unit 8 = Unit D

Unit 9 = Unit 5

Unit 10 = Unit E

Unit 11 = Unit 6

Unit 12 = Unit F

Unit 13 = Unit 7

Unit 14 = Unit G

Unit 1 = Unit 1

Unit 2 = Unit A

Unit 3 = Unit 2

Unit 4 = Unit B

Unit 5 = Unit 3

Unit 6 = Unit C

Unit 7 = Unit 4

Unit 8 = Unit D

Unit 9 = Unit 5

Unit 10 = Unit E

Unit 11 = Unit 6

Unit 12 = Unit F

Unit 13 = Unit 7

Unit 14 = Unit G