Select a number:
Decompose 15 into number pairs
Pairs mean the two numbers must add to 15
Show Decompose Table:
15 = 14 + 1
15 = 13 + 2
15 = 12 + 3
15 = 11 + 4
15 = 10 + 5
15 = 9 + 6
15 = 8 + 7
15 = 8 + 7
15 = 9 + 6
15 = 10 + 5
15 = 11 + 4
15 = 12 + 3
15 = 13 + 2
15 = 14 + 1
Final Answer
15 = 14 + 1
15 = 13 + 2
15 = 12 + 3
15 = 11 + 4
15 = 10 + 5
15 = 9 + 6
15 = 8 + 7
15 = 8 + 7
15 = 9 + 6
15 = 10 + 5
15 = 11 + 4
15 = 12 + 3
15 = 13 + 2
15 = 14 + 1
15 = 13 + 2
15 = 12 + 3
15 = 11 + 4
15 = 10 + 5
15 = 9 + 6
15 = 8 + 7
15 = 8 + 7
15 = 9 + 6
15 = 10 + 5
15 = 11 + 4
15 = 12 + 3
15 = 13 + 2
15 = 14 + 1
Common Core State Standards In This Lesson
K.OA.A.3, K.NBT.A.1
What is the Answer?
15 = 14 + 1
15 = 13 + 2
15 = 12 + 3
15 = 11 + 4
15 = 10 + 5
15 = 9 + 6
15 = 8 + 7
15 = 8 + 7
15 = 9 + 6
15 = 10 + 5
15 = 11 + 4
15 = 12 + 3
15 = 13 + 2
15 = 14 + 1
15 = 13 + 2
15 = 12 + 3
15 = 11 + 4
15 = 10 + 5
15 = 9 + 6
15 = 8 + 7
15 = 8 + 7
15 = 9 + 6
15 = 10 + 5
15 = 11 + 4
15 = 12 + 3
15 = 13 + 2
15 = 14 + 1
How does the Decompose Number Pairs Calculator work?
Free Decompose Number Pairs Calculator - Decomposes a number into number pairs of sums.
This calculator has 1 input.
This calculator has 1 input.
What 3 formulas are used for the Decompose Number Pairs Calculator?
n = n - 1 + 1
n = n - 2 + 2
n = n - 3 + 3
n = n - 2 + 2
n = n - 3 + 3
What 4 concepts are covered in the Decompose Number Pairs Calculator?
- decompose
- break down a fraction into smaller parts
- decompose number pairs
- number
- an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
- pair
