نقاط المكافآت
اكسب نقاطًا من خلال تفاعلك مع المُدرس أثناء الحصة وإجابتك عن الأسئلة، واستخدمها لاحقًا للحصول على خصم عند شراء حصص أخرى.
Lesson Plan: Column Addition of Three-Digit Numbers: Regroup Ones and Tens Mathematics • Second Year of Primary School
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to regroup the ones and tens when adding two three-digit numbers using column addition.
Objectives
Students will be able to
- add a 2- or 3-digit number to a 3-digit number using the column method,
- use place value models to regroup the ones and tens places,
- make connections between concrete models of regrouping and the written method.
Prerequisites
Students should already be familiar with
- adding two three-digit numbers using column addition with no regrouping,
- using place value models to represent three-digit numbers.
Exclusions
Students will not cover
- sums with more than three digits.
