Universal Mathematics Class 5 Solutions May 2026

Question: Write 8,45,21,679 in expanded form. Solution: 8,00,00,000 + 45,00,000 + 21,000 + 600 + 70 + 9 Tip: Use the place value chart—crore, ten lakh, lakh, ten thousand, thousand, hundred, tens, ones. Common Doubt: Difference between 1 million (10 lakh) and 1 crore (10 million). Chapter 2: Operations on Large Numbers Topics: Addition, subtraction, multiplication, division of 5–6 digit numbers, word problems.

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✅ No more confusion over fraction sums ✅ No more guessing the perimeter of complex shapes ✅ No more waiting for the teacher to check homework Question: Write 8,45,21,679 in expanded form

Question: Add 3/7 + 2/5 Solution: LCM of 7 and 5 = 35 (3×5)/35 + (2×7)/35 = 15/35 + 14/35 = 29/35 Chapter 5: Decimals Topics: Tenths, hundredths, thousandths, decimal addition/subtraction, converting fractions to decimals. Chapter 2: Operations on Large Numbers Topics: Addition,

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Question: A factory produces 1,25,680 bottles in January and 2,34,950 in February. How many total bottles? Solution: 1,25,680 + 2,34,950 = 3,60,630 bottles. Pro Tip: Always align numbers by their place value columns before adding/subtracting. Chapter 3: Factors and Multiples Topics: Prime & composite numbers, factors, multiples, HCF, LCM.