Read groups of tally marks, including the crossed group of five, and count the total. A core IB PYP Grade 1 Maths data handling skill using a different data notation from pictographs, with instant feedback, hints and text-to-speech support.
How many tally marks are there?
Log in to leave a comment or review.
No comments yet — be the first to share your thoughts.
Comments & reviews (0)
Log in to leave a comment or review.
No comments yet — be the first to share your thoughts.