This fun poster (which comes as pictured and with 2 fill-in-the-blanks versions) can be put on display or laminated to be kept as a reference. Understanding and learning the "teen facts" makes everything that comes later easier!
Teen Facts Addition Poster
Here's a fun way to practise adding to 20 with a spooky Halloween twist. Print and cut out these Halloween Addition peg cards, then ask the kids to try the sums and "clip" the correct number at the bottom of each card.