1200 2³=8, 5²=25, 8×25=200
23/8 45/120 simplified
360 [2] LCM = Product ÷ HCF = 360 ÷ 6 = 60
43 0.001 × 3000
50.625 5 ÷ 8
6£82.80 [2] 80×1.15=92, 92×0.9=82.8
717 [2] 0.68×25=17
86x − 15
9(a) 37 (b) n=25 4n−3=97 → 4n=100 → n=25
10x = 25 [2] x/5=5, x=25
11Sarah = £8.40 [2] diff=1 part=£2.10, Sarah=4×2.10
12360°
13135° [2] (8−2)×180÷8 = 1080÷8
1481 cm² [2] side=9, 9²=81
15785.0 cm³ [2] 3.14×25×10
1670° 360−85−110−95
1720 balls [2] 8÷(2/5) = 8×5/2 = 20
18£357 [2] 8.50×35=297.50, ×4=1190, ×0.3=357
19300 litres [2] 480×3/8=180 in; 480−180=300
206400
2136 seconds [2] total=900m; 90km/h=25m/s; 900÷25=36
2213:21 [2] drive=3h36min + stop=45min = 4h21min; 9:00+4:21=13:21
2314 units [2] width=4, height=3; P=2(4+3)=14
24720°
2590 prefer maths; difference = 30 0.6×150=90; 90−60=30