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MATH 100 Quiz 1 Terms (NEW UPDATED VERSION) LATEST ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED QUESTIONS AND ANSWERS)-
GUARANTEED PASS A+ UPDATED
Fractions & Decimals
Q1: Convert 34\frac{3}{4}43 to a decimal.
A: 0.75
Rationale: Divide numerator by denominator: 3÷4=0.753 ÷ 4 = 0.753÷4=0.75.
Q2: Convert 0.6 to a fraction.
A: 35\frac{3}{5}53
Rationale: 0.6 = 6/10 = 3/5 after simplification.
Q3: Add 23+14\frac{2}{3} + \frac{1}{4}32+41.
A: 1112\frac{11}{12}1211
Rationale: Find LCM of 3 and 4 → 12; 2/3=8/12,1/4=3/12;8/12+3/12=11/122/3 = 8/12, 1/4 =
3/12; 8/12+3/12=11/122/3=8/12,1/4=3/12;8/12+3/12=11/12.
Q4: Subtract 78−12\frac{7}{8} - \frac{1}{2}87−21.
A: 38\frac{3}{8}83
Rationale: Convert 1/2 to 4/8 → 7/8 - 4/8 = 3/8.
Q5: Multiply 35×27\frac{3}{5} × \frac{2}{7}53×72.
A: 635\frac{6}{35}356
Rationale: Multiply numerators and denominators: 3×2=6, 5×7=35.
Q6: Divide 49÷23\frac{4}{9} ÷ \frac{2}{3}94÷32.
A: 23\frac{2}{3}32
Rationale: Multiply by reciprocal: 4/9 × 3/2 = 12/18 = 2/3.
Q7: Convert 58\frac{5}{8}85 to a decimal.
A: 0.625
Rationale: Divide 5 ÷ 8 = 0.625.
Q8: Convert 0.375 to a fraction.
A: 38\frac{3}{8}83
Rationale: 0.375 = 375/1000 = 3/8 after simplification.
Q9: Add 0.4 + 0.35.
A: 0.75
Rationale: Align decimals: 0.40 + 0.35 = 0.75.
practice exam 2026
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Q10: Subtract 1.2 - 0.85.
A: 0.35
Rationale: 1.20 - 0.85 = 0.35.
Percentages
Q11: Convert 0.45 to a percent.
A: 45%
Rationale: Multiply by 100: 0.45×100=45%.
Q12: Convert 60% to a decimal.
A: 0.6
Rationale: Divide by 100: 60 ÷ 100 = 0.6.
Q13: What is 20% of 50?
A: 10
Rationale: 50 × 0.2 = 10.
Q14: 45 is what percent of 90?
A: 50%
Rationale: (45 ÷ 90) × 100 = 50%.
Q15: Increase 80 by 25%.
A: 100
Rationale: 80 × 0.25 = 20; 80 + 20 = 100.
Q16: Decrease 200 by 10%.
A: 180
Rationale: 200 × 0.10 = 20; 200 - 20 = 180.
Q17: A price of $120 is increased by 15%. New price?
A: $138
Rationale: 120 × 0.15 = 18; 120+18=138.
Q18: A shirt costs $50, discounted 20%. Sale price?
A: $40
Rationale: 50 × 0.20 = 10; 50-10=40.
Q19: Convert 7/20 to a percent.
A: 35%
Rationale: 7 ÷ 20 = 0.35 → 35%.
Q20: Convert 0.125 to a percent.
A: 12.5%
Rationale: 0.125 × 100 = 12.5%.
practice exam 2026
MATH 100 Quiz 1 Terms (NEW UPDATED VERSION) LATEST ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED QUESTIONS AND ANSWERS)-
GUARANTEED PASS A+ UPDATED
Fractions & Decimals
Q1: Convert 34\frac{3}{4}43 to a decimal.
A: 0.75
Rationale: Divide numerator by denominator: 3÷4=0.753 ÷ 4 = 0.753÷4=0.75.
Q2: Convert 0.6 to a fraction.
A: 35\frac{3}{5}53
Rationale: 0.6 = 6/10 = 3/5 after simplification.
Q3: Add 23+14\frac{2}{3} + \frac{1}{4}32+41.
A: 1112\frac{11}{12}1211
Rationale: Find LCM of 3 and 4 → 12; 2/3=8/12,1/4=3/12;8/12+3/12=11/122/3 = 8/12, 1/4 =
3/12; 8/12+3/12=11/122/3=8/12,1/4=3/12;8/12+3/12=11/12.
Q4: Subtract 78−12\frac{7}{8} - \frac{1}{2}87−21.
A: 38\frac{3}{8}83
Rationale: Convert 1/2 to 4/8 → 7/8 - 4/8 = 3/8.
Q5: Multiply 35×27\frac{3}{5} × \frac{2}{7}53×72.
A: 635\frac{6}{35}356
Rationale: Multiply numerators and denominators: 3×2=6, 5×7=35.
Q6: Divide 49÷23\frac{4}{9} ÷ \frac{2}{3}94÷32.
A: 23\frac{2}{3}32
Rationale: Multiply by reciprocal: 4/9 × 3/2 = 12/18 = 2/3.
Q7: Convert 58\frac{5}{8}85 to a decimal.
A: 0.625
Rationale: Divide 5 ÷ 8 = 0.625.
Q8: Convert 0.375 to a fraction.
A: 38\frac{3}{8}83
Rationale: 0.375 = 375/1000 = 3/8 after simplification.
Q9: Add 0.4 + 0.35.
A: 0.75
Rationale: Align decimals: 0.40 + 0.35 = 0.75.
practice exam 2026
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Q10: Subtract 1.2 - 0.85.
A: 0.35
Rationale: 1.20 - 0.85 = 0.35.
Percentages
Q11: Convert 0.45 to a percent.
A: 45%
Rationale: Multiply by 100: 0.45×100=45%.
Q12: Convert 60% to a decimal.
A: 0.6
Rationale: Divide by 100: 60 ÷ 100 = 0.6.
Q13: What is 20% of 50?
A: 10
Rationale: 50 × 0.2 = 10.
Q14: 45 is what percent of 90?
A: 50%
Rationale: (45 ÷ 90) × 100 = 50%.
Q15: Increase 80 by 25%.
A: 100
Rationale: 80 × 0.25 = 20; 80 + 20 = 100.
Q16: Decrease 200 by 10%.
A: 180
Rationale: 200 × 0.10 = 20; 200 - 20 = 180.
Q17: A price of $120 is increased by 15%. New price?
A: $138
Rationale: 120 × 0.15 = 18; 120+18=138.
Q18: A shirt costs $50, discounted 20%. Sale price?
A: $40
Rationale: 50 × 0.20 = 10; 50-10=40.
Q19: Convert 7/20 to a percent.
A: 35%
Rationale: 7 ÷ 20 = 0.35 → 35%.
Q20: Convert 0.125 to a percent.
A: 12.5%
Rationale: 0.125 × 100 = 12.5%.
practice exam 2026
