Use these ready-to-print Maths booklets to develop your students' mental addition strategies.To set the booklets up, print the cover onto coloured card/paper, then print out the set of internal pages and slice down the middle to make 2 booklets.Each booklet includes 10 different pages. Students can colour in the circle on the cover page once each page has been completed. We've also included a handy score sheet to record the scores from each page; use this as the back page of the booklet.Want to challenge your extension students? You may like to set a timer and have them complete as many as they can in the time limit!Other booklets available include:1  - Addition under 103 - Addition in the teens4 - Subtraction 1-105 - Addition and Subtraction 1-106 - Addition and Subtraction (bridging to 20)7 - Times Tables (x1 - x5)8 - Times Tables (x6 - x10)9 - Times Tables (x11, x12 and mixed)