# C10 · Pairs for a collection

<p>Year 1 Maths · resources 15–16 · Days 71–80 · 13 October 2026 Source edition.</p>
<p>Fictional ordinary teaching source. Keep the worked response with adults/after-own teaching; it is never a preset for a held own response.</p><div class="source"><h3>C10</h3><p>Ten whole label cards are available. Each complete pack must contain two cards. How many complete packs can be made?</p></div><h2>Adult worked possibility · after own attempt</h2><p>Name 10 as the whole available collection and 2 label cards as the required size of each complete pack. Take exactly 2 at a time into a new named pack; check that size before calling it complete. There are 5 complete packs and 0 whole label cards aside. 2+2+2+2+2=10; The requested number 5 names packs; 2 names members in one pack. A leftover group of fewer than 2 is not another complete pack. Count or rebuild all original members to check; repeated addition, known groups or a supported subtraction model are possible taught methods, not a required memorised division fact.</p><p><a href="../../ordinary/C10.html">Matching neutral full source and ordinary paper</a></p>
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