# Three Number Column Addition Worksheets

• ### Basic Lesson

Demonstrates the use of column addition. Shows how to make resultant sums. 4 + 5 + 6 = . 1. Add the first number to the second number i.e. 4 + 5 = 9 2. Add the resultant to the third number i.e. 9 + 6= 15 3. Write the answer i.e. 15

• ### Intermediate Lesson

This lesson uses the sum of larger numbers to elevate student understanding.

• ### Independent Practice 1

Contains 20 three number column addition problems. Answers can be found below.

• ### Independent Practice 2

Another 20 problems to reinforce triple number column addition.

• ### Three Number Column Addition Homework

Features 12 problems. An example is provided.

• ### Three Number Column Addition Quiz

10 quiz questions. Scoring matrix is provided.

• ### Lesson and Practice Answer Key

Answers for both Lessons and Independent Practice worksheets.

• ### Homework and Quiz Answer Key

Answers for the homework worksheet and quiz.

#### Light It Up!

What is good at addition, multiplication and subtraction and bumps into light bulbs?

A mothmetician.