Addition & Subtraction up to 100
PDF (97 pages) & 11 ANIMATION VIDEOS.
MATHEMATICAL SKILL TO BE CULTIVATED
Mental additions and subtractions of all categories between single-digit and two-digit numbers.
The student should perform mental additions and subtractions up to 100 fluently.
To students from grade 2 and above.
Scientific Executive Officer: Dr. Giannis Karagiannakis
Editorial - Digital Editing: Ioanna Stroumpouli, ΒEd, MEd Special Educator
Cover-Digital forms: Ro Chalatsoglou
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Year of 1st edition: 2022