Singapore Math: Primary Math Workbook 1B Common Core Edition Phonics Each lesson features 3 -

Each lesson features 3 - 5 roots and 10 - 12 key words derived from these roots

Four illustrated workbooks contain stories

Samples of Dimensions Math Workbook 2B

This is unit 3D in a four-unit series for third grade

Singapore Math: Primary Math Workbook 1B Common Core Edition Phonics Each lesson features 3 -Singapore Math Primary Mathematics: Common Core Edition books have been updated where necessary to align with the CCSS. However, this does not mean that the content has been reduced in its level of difficulty. If CCSS called for content to be introduced at a later level, Singapore Math didn't move content from the earlier level, but rather simply revisits it more in depth at the CCSS level. Singapore Math's Primary Mathematics workbooks are consumable