A CMAS 5th grade math practice test workbook for teachers, with a pretest, skill practice for all 37 standards, mixed review and 2 full-length practice tests. Answer key included, so test prep is ready to go.

A CMAS 3rd grade math practice test workbook for teachers, with a pretest, skill practice for all 36 standards, mixed review and 2 full-length practice tests. Answer key included, so test prep is ready to go.

In this 3.NF.1 Third Grade Common Core Lesson, students understand a fraction as the quantity formed by 1 part when a whole is partitioned into equal parts.

In this 3.NF.2 Third Grade Common Core Lesson, students represent fractions on a given number line using various tick marks.

IIn this 4.NF.3 Fourth Grade Common Core Lesson, students add fractions and mixed numbers with common denominators.