COMPASS Preparation
Pre-Algebra
To solve a percentage problem, set up a proportion as described above.
Is (Part) = %
Of (Whole) 100
16 is what percent of 46? a.43.25% b.34.78% c.37.26% d.32.39% e.23.6%
What percent of 50 is 14? a.28% b.32% c.25% d.35% e.31%
65% of what number is 39? a.67 b.62 c.53 d.60 e.65
Find 8½% of 325. a.30.31 b.27.93 c.26.79 d.28.53 e.27.63
80 is what percent of 10? a.800% b.10% c.8% d.100% e.108%
What is 50% of 2.654? a.1.834 b.2.458 c.1.327 d.1.572 e.2.375
36 is what percent of 45? a.67% b.58% c.80% d.75% e.8%
0.5% of 25 is what? a.1.125 b.0.125 c.0.625 d.2.125 e.0.645
12½% of what number is 15? a.100 b.111 c.115 d.120 e.110
What is 35% of 227? a.79.45 b.78.54 c.77.55 d.57.85 e.76.65
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