At Stage 6 you are working on:
1000
491 + ? = 1000 1000 - 613 = ?
Speed Addition & Subtraction to 20
Multiplication & Division
2 3 5 10
Hit the Button
Daily Ten
Level 3
Bonds to make 1000
Make 1000 subtraction sheet to print
Missing Factor x2 x3 x4 drag and drop