All Things STEM

Virtual math unit aligned to the following standards: 3.4A - solve with fluency one-step and two-step problems involving addition and subtraction within 1,000 using strategies based on place value, properties of operations, and the relationship between addition and subtraction; 3.5A - represent one- and two-step problems involving addition and subtraction of whole numbers to 1,000 using pictorial models, number lines, and equations; This module is the third part of a 6 part series that covers al

Virtual math unit aligned to the following standards: 3.2B - describe the mathematical relationships found in the base-10 place value system through the hundred thousands place; Note: Module 1 just explores the relationships through the hundreds place to build a conceptual foundation. Module 2 extends this understanding to the hundred thousands place. Module 2 can be found here. Includes a how-to video for students. Students can manipulate the digital components and type in responses directly in