JPEG image - More maths resources to help understanding of number . In the other year 3 classroom they had a maths resource shelf quite like this where the resources were named with pictures to help all children clearly see where each resource is.
The 100 square challenge! Can you use your knowledge of numbers, patterns and place value to reassemble the 100 square? How about trying it against the timer? Can you even complete more than one square before the time runs out?