How many problems are on this worksheet?

1 on one page, with the answer key on the last page.

What grade and standard is it for?

Kindergarten. Common Core: K.NBT.A.1, K.OA.A.3. Alberta: Number 2.

Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.

This Kindergarten worksheet practices optional extension: explore more compositions (Common Core K.NBT.A.1, K.OA.A.3; Alberta Number 2).

Teacher-selected extension only; never compulsory evidence.

1 grid · answer key on the last page · each version has different numbers · Print from the browser

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Optional challenge: explore ways to put 10 counters into two groups. — answer: Optional extension only. Record valid pairs that total 10; accept zero as a part. Invite further combinations if the child wishes. Do not mark a child unsuccessful for failing to find every possible pair, and do not use this extension as compulsory mastery evidence.

How many problems are on this worksheet?: 1 on one page, with the answer key on the last page.
What grade and standard is it for?: Kindergarten. Common Core: K.NBT.A.1, K.OA.A.3. Alberta: Number 2.
Can I print more than one version?: Yes. Every version has different numbers and its own answer key. Use “Make another version” for a new one; the same version always prints the same.

Make your own worksheet for any K–8 skill in seconds, with its answer key.