Page 33 - Crossing the B Line Book 2

Advanced Maths

Four operations/basic equations (Up to 144) - Options 20 to 22

Operations Option 20 Operations Option 21 Operations Option 22

Dark Blue to 72 ÷ 12 6 Red to 81 ÷ 9 9 Light Blue to 10 x Dark Blue + 3 3
Red to 48 ÷ Dark Blue 8 Orange to 18 ÷ 3 6 Yellow to 8 x Light Blue ÷ 12 2
Yellow to 72 ÷ Red 9 Light Blue to 54 ÷ Orange 9 Green to 48 ÷ Light Blue ÷ Yellow 8
Light Blue to 27 ÷ Yellow 3 Green to 45 ÷ Red 5 Red to 100 ÷ Yellow ÷ 5 10
Green to 27 ÷ Light Blue 9 Dark Blue to 30 ÷ Green 6 Orange to Yellow x Red ÷ Yellow 10
Orange to 81 ÷ Green 9 Green to 54 ÷ Orange 9 Dark Blue to Green ÷ Yellow 4
Green to 63 ÷ Yellow 7 Yellow to 27 ÷ Red 3 Yellow to ( 34 + 22 ) ÷ Green 7
Red to 40 ÷ Red 5 Dark Blue to 72 ÷ Orange ÷ Orange 2 Red to 100 ÷ Orange ÷ Orange 1
Yellow to 54 ÷ Yellow 6 Orange to Green ÷ Yellow 3 Dark Blue to ( 78 - 69 ) ÷ Light Blue 3
Light Blue to 24 ÷ Dark Blue 4 Light Blue to 130 ÷ 10 - Green 4 Green to 64 ÷ Green ÷ Red 8
Orange to 60 ÷ Yellow 10 Green to 72 ÷ Red ÷ Light Blue 2 Orange to Green x Green ÷ Green 8
Yellow to 40 ÷ Orange 4 Red to 144 ÷ 12 - Yellow 9 Light Blue to Dark Blue x Green ÷ Orange 3
Orange to 36 ÷ Light Blue 9 Orange to Red ÷ Yellow x Green 6 Yellow to ( 14 + 58 ) ÷ Orange 9
Red to 48 ÷ Dark Blue 8 Yellow to Green x Red ÷ Red 2 Dark Blue to ( 102 - 22 ) ÷ Green 10
Light Blue to Red ÷ Yellow 2 Dark Blue to 96 ÷ 12 ÷ Light Blue 2 Green to (Red x Yellow) - (Red x Orange) 1
Dark Blue to 72 ÷ Orange 8 Red to 99 ÷ Red - Orange 5 Red to ( 65 - 41 ) ÷ Orange 3
Yellow to 12 ÷ Light Blue 6 Orange to Orange - Red x Yellow 2 Dark Blue to 48 ÷ 2 ÷ Red 8
Light Blue to 56 ÷ Red 7 Yellow to 15 x Yellow ÷ 10 3 Green to 72 ÷ Yellow ÷ 1 8
Yellow to ( 100 - 64 ) ÷ 12 x 1 3
All bricks on the right hand As a class exercise, work out and All bricks on Red line
side agree the final brick positions
Dark Blue and Red on Red line
Which colour did you move first? Which colour did you move first?
Red Light Blue (NB Initial value = 0)

See p19 for general instructions.

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