62 - 4 × 5, 15, 16, 19, 18, . Simplify: (-3)2 + (-4) × 2., -1, 10, 1, -10, . Solve: 2x+5=20., 6, 6.5, 7, 7.5, Find 20% of 150, 30, 40, 15, 20, 2/3 + 5/6., 2/3, 3/4, 3/5, 3/2, A train travels 80 km/h. How far will it go in 8.5 hours?, 480, 680, 580, 685, Simplify: 18 ÷ (3×2) + 4, 5, 6, 7, 8, Find the 10th term of the sequence having nth term 8n2 + 5, 800, 815, 810, 805, what is the sum of angles of a pentagon?, 180, 540, 360, 720, What is sum of exterior angles of a polygon?, 180, 540, 360, 720
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8B MENTAL MATH
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