Antonio Edition Level 4 - Addition


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Antonio Edition Level 4 - Addition

The Level 4 book contains 40 questions per exercise and represents a significant increment on the concentration stamina demand the student faces. The Level 4 book is usually the last book a student attempts prior to graduating to the Tiger series. 

The ANT prize requires a processing speed of 1.25 questions per second, representing a slight processing speed increase of 0.08 questions per second. 

This book would usually be used for children of 8 or 9 who are building their concentration stamina and hand speed. 


- 40 Questions Per Exercise

- 4 different answer styles

- x2 Performance Graphs

 - x32 30mm stickers

 - x40 10mm stickers