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Number Bonds

Write the missing part.

Example

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Change the number range, seed or separate answer key. Vertical Operations also supports addition, subtraction and multiplication. Ten frames always make 10; array and sharing factors stay at 6 or below.

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Smallest part or operand

Largest part or operand

Array and sharing factors must stay at 6 or below. Ten frames always use a total of 10.

Puzzle seed

Change this number for another set of problems.

Include separate answer key

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About this template

Find a missing part in a part–whole diagram. A solved example shows how the two parts combine; change the number range and seed for four new problems.

Suggested ages 5–8 · part whole relationships

Activity references

MathsBot part whole cherry models