This product is an excellent review of Grade 4 Numbers & Operations in Base 10 multiplication concepts. It is divided into 3 sections: Vocabulary, Content Review, and Practice. This 4th grade study guide is a great resource to use throughout the unit or as a review a few days prior to the end of the unit assessment. Standards aligned & enVision aligned. It consists of multiplicative comparisons, estimating products, traditional algorithm & alternative strategies for multiplying a single di