Lesson Plans Add & Subtract Whole Numbers & Decimals 4.4A 4.2D 4.4G 4.10E 4.10B

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iPohly INC
Grade Levels
4th - 5th
Resource Type
Formats Included
  • PDF
80 pages
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  1. Get everything you need to teach fourth grade math with this complete guided math unit that spans the entire school year! EVERY TEK is taught in-depth using the concrete, pictorial, and abstract flow. These units use the backwards design model and starts with the STAAR Test as the assessment! TEK
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Add and Subtract Whole Numbers and Decimals Lesson Plans for teaching rounding and compatible numbers, adding and subtracting whole numbers and decimals, griddable items included, calculating profit and the purpose of financial institutions.

TEKS included in this unit: 4.2D, 4.4A, 4.410B 4.10E 4.4G

Each TEK is split into Learning Targets based on the verb and content to make it easier to track student progress and make working in a PLC easier. Each learning target contains intervention and enrichment skills to make it easier for you to customize and differentiate for students.

A student data sheet is included for students to reflect on their own learning for the unit.

A teacher tracking sheet is included to make small group instruction easier!

This unit teaches students:

  • how to round from the 10’s place through the 100,000’s place. 
  • how to use a variety of strategies including number lines (open and scaled) 
  • how to round numerically based on place value 
  • how to round to a common place and compute 
  • how to determine compatible numbers and compute 
  • how to add and subtract decimals to the hundredths place
  • how to add and subtract whole numbers through the millions place using the standard algorithm
  • how to calculate profit 
  • purpose/function of financial institutions

This unit contains:

  • Daily Mini Lessons {Connection, Teaching Point With Modeling Activities for Guided Practice, Games and Engagement Activities}
  • Exit Ticket

Games and Engagement Activities in this unit include:

  • Mirror Activity/Rounding
  • Mirror Activity/Adding and Subtracting Decimals/ Word Problems
  • Ghost in the Graveyard/Adding and Subtracting Whole Numbers and Decimals, Rounding and Compatible Numbers
  • Video Discuss and Gallery Walk/Purpose of Banks
  • SCOOT/Calculating Profit

Do you need stations?

Math Station Boards 4th Addition and Subtraction of Whole Numbers and Decimals

You may be interested in:

Place Value of Whole Numbers and Decimals

Multiplication of Whole Numbers

Division of Whole Numbers

All Operations


This unit is included in the 4th Grade Entire Year Math Lesson Plans Bundle!

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Total Pages
80 pages
Answer Key
Teaching Duration
1 Week
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to see state-specific standards (only available in the US).
Use place value understanding to round multi-digit whole numbers to any place.
Fluently add and subtract multi-digit whole numbers using the standard algorithm.
Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.
Explain patterns in the number of zeros of the product when multiplying a number by powers of 10, and explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.
Read, write, and compare decimals to thousandths.


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