Receive free math worksheets via email:

A polite number is a positive integer that is the sum of 2 or more consecutive integers. For example, 18=3+4+5+6 and 41=20+21. Every odd number greater than one must be polite. All numbers that are powers of 2 are impolite so don't invite them over.

# Addition of Single and Double Digits

= free = members only

Basic Lesson
Shows the addition of the ones and carrying into the tens columns. Also includes practice problems.
Standard: MATH 1
View worksheet
Intermediate Lesson
Displays the concept of renaming columns.
Standard: MATH 1
View worksheet
Independent Practice 1
Contains 20 single and double digits addition problems. The answers can be found below.
Standard: MATH 1
View worksheet
Independent Practice 2
Contains 20 single and double digits addition problems. The answer key is below.
Standard: MATH 1
View worksheet
Homework Worksheet
12 sums of double and single problems. 4 complete examples are provided.
Standard: MATH 1
View worksheet
10 single-double addition problems. A math scoring matrix is included.
Standard: MATH 1
View worksheet
Answers for the homework and quiz.
Answers for both lessons and both practice sheets.

View Math Article
5 Easy Ways to Learn Addition
Addition is the foundation of arithmetic. Here are 5 fast tips for you.
View Math Article