Select a number:

Decompose into number pairs

Decompose 12 into number pairs

Pairs mean the two numbers must add to 12

Show Decompose Table:

12 = 11 + 1

12 = 10 + 2

12 = 9 + 3

12 = 8 + 4

12 = 7 + 5

12 = 6 + 6

12 = 7 + 5

12 = 8 + 4

12 = 9 + 3

12 = 10 + 2

12 = 11 + 1

Final Answer


12 = 11 + 1
12 = 10 + 2
12 = 9 + 3
12 = 8 + 4
12 = 7 + 5
12 = 6 + 6
12 = 7 + 5
12 = 8 + 4
12 = 9 + 3
12 = 10 + 2
12 = 11 + 1


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Common Core State Standards In This Lesson
K.OA.A.3, K.NBT.A.1
What is the Answer?
12 = 11 + 1
12 = 10 + 2
12 = 9 + 3
12 = 8 + 4
12 = 7 + 5
12 = 6 + 6
12 = 7 + 5
12 = 8 + 4
12 = 9 + 3
12 = 10 + 2
12 = 11 + 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.
What 3 formulas are used for the Decompose Number Pairs Calculator?
n = n - 1 + 1
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

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