Free whole-part practice · within 10
Number bond subtraction worksheets for whole-part thinking.
Use number bonds when your child can solve basic take-away facts but needs a visual way to connect the whole with its two parts.
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- Answer key included
- Low-ink Letter PDF
When this format helps
Number bonds slow the work down enough to reveal the relationship.
This format places the whole and both parts in one connected model. It helps a child reason about a missing part instead of treating every equation as an unrelated fact.
- Your child can count back but does not see how addition and subtraction facts connect.
- A missing part feels harder than a standard take-away equation.
- They benefit from seeing the whole and two parts at the same time.
A short parent guide
Name the relationship before filling the blank.
Keep the session calm, stop while attention is still available, and notice the strategy rather than speed alone.
- 01
Find the whole first
Ask which number represents everything in the group.
- 02
Name the known part
Point to the part already shown before solving the missing amount.
- 03
Connect it to the equation
Say the whole-minus-part relationship aloud once the bond is complete.
What the practice is checking
One model connects a whole, a known part, and a missing part.
The number bond and equation share the same values. This makes the relationship visible and avoids turning the model into a decorative extra.
Practice goal: See subtraction as a whole separated into two connected parts.
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