4th Grade Standard Algorithm

Danielle Dumoulin, Mar 27, 2023

4th Grade Standard Algorithm Unit

Table of Contents

  1. Place Value
    1. Place Value Chart
    2. Place Value Mat
    3. Place Value
    4. Number Dots Addition with Place Value
  2. Standard Algorithm Addition
    1. Place Value: Addition
    2. Number Dots Addition with Place Value
  3. Standard Algorithm Subtraction
    1. Place Value: Subtraction

1.

Place Value

  • 1. Place Value Chart
  • 2. Place Value Mat
  • 3. Place Value
  • 4. Number Dots Addition with Place Value

1.1.

Place Value Chart

Use this Place Value Chart to make models to solve problems.
– Duane Habecker, Sigrunn Underwood

1.2.

–

1.3.

–

1.4.

–

2.

Standard Algorithm Addition

  • 1. Place Value: Addition
  • 2. Number Dots Addition with Place Value

2.1.

Place Value: Addition

First add the two numbers by regrouping--don't use the standard algorithm. Check you answer. [br]Relate the process of regrouping to the steps in the standard algorithm.
– Austen Meek

2.2.

–

3.

Standard Algorithm Subtraction

  • 1. Place Value: Subtraction

3.1.

Place Value: Subtraction

First subtract the two numbers by regrouping; borrow if necessary--don't use the standard algorithm. Check you answer. [br]Relate the process of regrouping to the steps in the standard algorithm.
– Austen Meek

Information