Page 25 - Crossing the B Line Book 2

Advanced Maths

Subtraction (Up to 100) [Base 5] - Options 1 to 4

Adv Maths Option 1 Adv Maths Option 2 Adv Maths Option 3 Adv Maths Option 4

Yellow to 15 - 13 2 Red to 12 - 8 4 Dark Blue to 25 - 21 4 Yellow to 10 - 5 - 3 2
Orange to 11 - 6 5 Orange to 18 - 13 5 Red to 23 - 18 5 Red to 9 - 4 - 1 4
Red to 19 - 15 4 Light Blue to 9 - 7 2 Yellow to 36 - 31 5 Orange to 6 - 3 - 2 1
Light Blue to 21 - 16 5 Dark Blue to 21 - 19 2 Dark Blue to 42 - 39 3 Dark Blue to 8 - 2 - 1 5
Dark Blue to 26 - 24 2 Yellow to 15 - 14 1 Green to 61 - 59 2 Green to 7 - 4 - 2 1
Green to 23 - 19 4 Green to 23 - 19 4 Orange to 18 - 14 4 Light Blue to 21 - 17 - 3 1
Red to 15 - 13 2 Orange to 23 - 21 2 Green to 29 - 25 4 Red to 33 - 29 - 1 3
Orange to 27 - 25 2 Yellow to 32 - 27 5 Red to 43 - 39 4 Green to 16 - 9 - 2 5
Dark Blue to 12 - 7 5 Orange to 13 - 9 4 Yellow to 71 - 69 2 Orange to 23 - 18 - 1 4
Yellow to 8 - 4 4 Light Blue to 12 - 7 5 Green to 38 - 37 1 Dark Blue to 44 - 36 - 6 2
Light Blue to 21 - 19 2 Green to 11 - 9 2 Orange to 55 - 52 3 Yellow to 28 - 5 - 19 4
Green to 18 - 15 3 Red to 9 - 6 3 Yellow to 98 - 93 5 Green to 13 - 6 - 5 2
Dark Blue to 23 - 19 4 Yellow to 21 - 19 2 Orange to 41 - 37 4 Orange to 55 - 4 - 49 2
Light Blue to 3 - 2 1 Dark Blue to 17 - 12 5 Red to 8 - 3 5 Yellow to 12 - 6 - 4 2
Orange to 23 - 18 5 Green to 19 - 16 3 Green to 31 - 26 5 Dark Blue to 47 - 22 - 22 3
Green to 12 - 8 4 Yellow to 12 - 9 3 Light Blue to 60 - 59 1 Light Blue to 17 - 7 - 7 3
Light Blue to 9 - 5 4 Dark Blue to 4 - 1 3 Orange to 74 - 69 5 Yellow to 25 - 13 - 9 3
Red to 19 - 16 3 Orange to 21 - 18 3 Light blue to 16 - 13 3 Red to 25 - 20 - 3 2
Orange to 22 - 18 4 Light Blue to 12 - 9 3 Dark Blue to 80 - 75 5 Yellow to 33 - 19 - 12 2
Red on Red line All end on Red line Light Blue on Red line Both Blues end on Red line
Rest on line 4 Rest on line 5 Rest on line 2
Which colour did you move Which colour did you move
second? first?
Red Orange Dark Blue

See p19 for general instructions.

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