We have been using tens frames and bundles of sticks to make teen numbers. We learned that teens are ten and some more.
"I made 15 with 10 and 5 more." --Emma O.
"I made 19 with a 10 and 9 more." --Lucas
Rich maths tasks are a big part of our maths programmes and are important for several key reasons. These tasks are designed to engage stu...