91¶¶Òõ

Please consent to cookies to view content.

' ); iframeDoc.close(); } } } } } const observer = new MutationObserver(switchSrc); observer.observe(document.documentElement, { childList: true, subtree: true, }); })();

91¶¶Òõ

Last updated

13 October 2025

docx, 85.41 KB
docx, 85.41 KB
Use it as an extension activity when teaching about doubling and recording addition.
Creative Commons "Sharealike"

Reviews

4

Something went wrong, please try again later.

jwildee

7 years ago
4

Very helpful

mfinnigan1g

7 years ago
4

Really useful

Spurfield

8 years ago
4

ritamchugh

9 years ago
3

Nanay_A

9 years ago
5

Thank you!<br />

to let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.