Practice Approximation Questions and Answers

• ? 2 + (39.99 × 10.99 + 7.01) - (39.99 × 2.99 2 + 21.99) = 21.99 × 23.01
• 24.99 × 32.05 + ? - 27.01 × 19.97 = 29.99 × 27.98
• 386.99 + 397.99 + ? - 232.02 = 35.02 × 31.99
• 1784.04 - 483.98 + 464.98 ÷  15.06 = ?3
• 5.25 x 4.09 + 3.99 x 9.67 + 6.01 x 14.88 = ?
• 19.89% of 449.67 + 14.67% of 299.89 - 9.89% of 99.79 = ?
• 9.89 x 4.99 + 2.01 x 49.89 = ?% of 299.69
• 32.052- 22.03 x 24.199 - 15.18 x 11.04 = ?
• 24.75% of 20.125% of 30.05% of 2196.06 = ? 
• 44.87% of (39.85 × ?) – 1520.88 0.51 = 1400.8
• ? = 19.89% of (29.89 × 12.44) + 9.96 × 12.022
• ? = 41.92% of (34.92 x 40.42) + 29.78% of 399.84
• (168.24 ÷ 23.98) x 19.81 + ? = 176.33
• ? = 49.83% of 39.72% of (45.011.99 – 4.98 2.04)
• ?2 - 12.5% of 647.99 = 24.98% × 363.97 + 5% of 1059.98 
• 33.33% of 110.99 = 19.98% × 244.97 - √?
• 49.99% of 539.99 + 263.98% of 49.99 = ?% of 1608.01
• (400.01% of 149.89) ÷ 49.97 = ?2 ÷ (95.98 ÷ 31.99) 
• 39.99% of 159.98 = ?2 – 319.99% of 12.5 – 49.98% of 129.99
• 25.02% of 460.02+?% of 300.02=295.21
• 4.93% of 539.92-48% of 4700=?-8330.33
• 1 ÷ 6.43 of 191.90+75.03% of 220=?²-202.9
• 120.982-√675×5+1422.20÷9.02=?
• (359.92÷24.02)+(230.04÷5)=?% of 210.0-86.1
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• (2099.92 ÷ 25.02 of ? × 199.56 + 1199.95) = 3999.86
• 44.89% of 600.25 + (29.98 × 5.67) + (√1940 – 10.29) = ?2
• (27.08)2 – (14.89)2 – (22.17)2 = ?
• (29.892 × √290) + 32.98 × 6.91 = ?
• (124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90
• (32.15)2 – (255.89)(1/2) – (10648.08)(1/3) = ?
• 33.33% of 809.891 + 66.66% of 212.91 = ?
• 80.09 * √144.05+ ? * √224.87 = (2109.09 ÷ √1368.79) * 19.89