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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
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- Basic Lesson
- Shows the addition of the ones and carrying into the tens columns. Also includes practice problems.
- Standard: MATH 1
Grades: (K-2) -
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- Intermediate Lesson
- Displays the concept of renaming columns.
- Standard: MATH 1
Grades: (K-2) -
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- Independent Practice 1
- Contains 20 single and double digits addition problems. The answers can be found below.
- Standard: MATH 1
Grades: (K-2) -
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- Independent Practice 2
- Contains 20 single and double digits addition problems. The answer key is below.
- Standard: MATH 1
Grades: (K-2) -
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- Homework Worksheet
- 12 sums of double and single problems. 4 complete examples are provided.
- Standard: MATH 1
Grades: (K-2) -
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- Adding Single-Double Digits Quiz
- 10 single-double addition problems. A math scoring matrix is included.
- Standard: MATH 1
Grades: (K-2) -
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- Answer Keys
- Answers for the homework and quiz.
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- Answer Keys
- Answers for both lessons and both practice sheets.
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- Why is Addition Important?
- 10 Awesome Reasons Why Addition is Important in your Life.
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View
Math Article
- 5 Easy Ways to Learn Addition
- Addition is the foundation of arithmetic. Here are 5 fast tips for you.
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Math Article
- More Advanced Worksheets
- The next level of math skills.
- -Double
Digit Addition
-Adding Triple Digits
-Mixed Addition Review
-Adding Double and Triple Digits
- Remedial Math Worksheets
- Skills needed to get to this level.
- -Numbers
Line Addition
-Addition Numbers 0 to 9
-Number Family (Addition)
-Using A Number Line