Questions and Answers
What is 1 + 1?
2
What is 2 + 2?
4
What is 3 + 3?
6
What is 4 + 4?
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What is 5 + 5?
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What is 6 + 6?
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What is 7 + 7?
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What is 8 + 8?
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What is 9 + 9?
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What is 10 + 10?
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What is 11 + 11?
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What is 12 + 12?
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Study Notes
Addition Doubles Facts
- 1 + 1 equals 2
- 2 + 2 equals 4
- 3 + 3 equals 6
- 4 + 4 equals 8
- 5 + 5 equals 10
- 6 + 6 equals 12
- 7 + 7 equals 14
- 8 + 8 equals 16
- 9 + 9 equals 18
- 10 + 10 equals 20
- 11 + 11 equals 22
- 12 + 12 equals 24
Concept of Doubles
- Addition doubles illustrate pairs of identical numbers being added together.
- Each result is double the value of the individual number.
- Understanding doubles is foundational for mastering addition and enhancing mental math skills.
Educational Importance
- Recognizing doubles can aid in faster computation and problem-solving.
- Often used as a stepping stone for children learning to add and develop number sense.
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Description
Test your understanding of addition doubles in this quiz! You'll explore pairs of identical numbers and their sums. Recognizing these facts is crucial for mastering foundational addition skills and improving mental math.
