problem
Six ten total
This challenge combines addition, multiplication, perseverance and even proof.
This challenge combines addition, multiplication, perseverance and even proof.
In this article, Alf outlines six activities using the Gattegno chart, which help to develop understanding of place value, multiplication and division.
Alf describes how the Gattegno chart helped a class of 7-9 year olds gain an awareness of place value and of the inverse relationship between multiplication and division.
Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?
This challenge encourages you to explore dividing a three-digit number by a single-digit number.