# Lesson Guide in Elementary Mathematics Grade 3, Chapter I, Whole Numbers : Comprehension of Whole Numbers

Teacher's Guide, Lesson Plan, Lesson Exemplar  |  -  |  PDF

Published on 2011 September 28th

Description
A part of lesson guide in Elementary Mathematics Grade 3 that focuses on visualizing integers in their order in a number line, comparing, and ordering integers.
Objective
To develop the students ability to:
1. Read and Write the numbers through 100 000 in symbols and in words
2. To be able to round numbers
3. Tell when a number is odd or even
4. Read and write money in symbols through 1 000
5. Express Roman Numbers through M in Hindu-Arabic symbols and vice versa

#### Curriculum Information

 Education Type K to 12 Grade Level Grade 3 Learning Area Mathematics Content/Topic Numbers and Number Sense Intended Users Educators Competencies Subtracts 3-to 4-digit numbers from 3- to 4-digit numbers without and with regrouping. Subtracts 3-to 4-digit numbers from 3- to 4-digit numbers without and with regrouping. Estimates the difference of two numbers with three to four digits with reasonable results. Ubtracts mentally 1- to 2 – digits numbers without and with regrouping using appropriate strategies. Subtracts mentally 2- to 3 – digits numbers with multiples of hundreds without and with regrouping using appropriate strategies. Solves routine and nonroutine problems involving subtraction without or with addition of whole numbers including money using appropriate problem solving strategies and tools. Creates problems involving addition and/or subtraction of whole numbers including money.