Numberjacks - Series 1 - Getting Heavy

Animated numbers solve mathematical problems with help from children. Numbers 3 and 4 are playing on the see-saw with their buddy blocks, using their weight to balance and unbalance each end. Agents call in: Spooky Spoon is causing weight problems as a boy is having trouble with his backpack. Numberjacks 3 and 5 are called in to balance it out.