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Mathematics Worksheet

⚡ Quantitative Aptitude

Chapter: Mathematical Reasoning · Level ★☆☆ · Time: 30 min
SCORE___ / 20
NameClassDate
After this worksheet you can
Estimate products by rounding.Find percentages using shortcuts.Use the 1% trick.Split a percentage into easier parts.
📚 Quick Recap

Quantitative aptitude blends arithmetic speed, estimation, and problem-solving strategy — the practical toolkit used in competitive exams and quick real-world calculations.

🧠 Section A · Concept Check ● BEGINNER 4 × 1 = 4

1Estimate 61 × 19 by rounding:
230% of 250 is:
31% of 800 is:
445% of 200 (as 40% + 5%) is:

🧮 Section B · Problem Solving ● INTERMEDIATE 2 + 3×3 = 11

561 × 19 rounds to about 60 × .
630% of 250 is .
7Estimate 61 × 19 by rounding.
8Find 30% of 250 using shortcuts.
9Find 1% of 800 using shortcuts.

🚀 Section C · Challenge ● CHALLENGE 5

10Find 45% of 200 using shortcuts (40% + 5%).
💭 Reflection — the most useful thing I learned:
A ___/4   B ___/11   C ___/5   Total ___/20 Teacher's Signature Parent's Signature
✂ answer key — fold or cut before handing out

1-A   2-A   3-A   4-A  |  5 20   6 75   7 = Approximately 60 × 20 = 1200 (actual 1159)   8 = 75   9 = 8  |  10 = 80 + 10 = 90

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