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2+ results

G1: VIDEO and Google Form Multiply 2x1 and Multiples

Created by

This lesson focuses on multiplying 2-digit by 1-digit numbers and introduces the concept of multiples. Students will learn two methods for solving multiplication problems. The first is the traditional algorithm, where numbers are written vertically and multiplied step by step. The second is the box method, which uses expanded form to break the numbers apart and multiply in sections. ______________________________________________________________________________________________ Video Tutorials – G

3rd - 4th

Basic Operations, Math Test Prep

CCSS

3.OA.A.3

, 3.OA.B.5

Addition and Subtraction Unit Review

Created by

Olivia Braunworth

This ten question review has three digit addition and subtraction with regrouping. It includes two word problems and one expanded form problem. An answer key is provided. Students can use whatever models, representations, and strategies they've learned (expanded form, chunking addition, adding up to subtract, number lines, hundreds/tens/ones chart, etc.) to add or subtract within 1,000. This resource can be used in small group, whole group, homework, or as a gallery walk around the classroom (

3rd

Basic Operations, Math Test Prep

CCSS

3.NBT.A.2