Students will build their number sense by using different strategies to add and subtract 2-digit numbers on a 1-100 number line, learning that there are many ways to THINK about numbers and many ways to manipulate them. This resource sampler includes pages from three best-selling products so you can try them out for free!
This freebie sampler also includes a "Teacher's Notes" lesson page with demonstrations of different number line strategies to use in your lessons.
My children learned that there were lots of ways to tackle these addition and subtraction problems and arrive at the correct answer. This discovery gave them much more confidence when using the number lines and when working with 2-digit numbers in other ways.
Thank you for checking it out!