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Decimal Fractions

ICSE · Class 5 · Mathematics

Flashcards for Decimal Fractions — ICSE Class 5 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.

104 questions25 flashcards5 concepts

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25 Flashcards
Card 1Decimal to Fraction

Write 0.75 as a common fraction in lowest terms.

Answer

Step 1: Remove decimal → 75/100<br>Step 2: Simplify by dividing numerator and denominator by 25 → 3/4<br>Answer: 3/4…

Card 2Fraction to Decimal

Convert 3/8 into a decimal fraction.

Answer

Step 1: Divide 3 by 8<br>3 ÷ 8 = 0.375<br>Answer: 0.375…

Card 3Addition of Decimals

Add: 12.45 + 8.7 + 3.092

Answer

Step 1: Align decimals:<br>12.450<br>&nbsp;&nbsp;8.700<br>+&nbsp;3.092<br>-------<br>Step 2: Add column-wise → 24.242<br>Answer: 24.242…

Card 4Subtraction of Decimals

Subtract: 45.6 - 18.73

Answer

Step 1: Make like decimals → 45.60 - 18.73<br>Step 2: Subtract:<br>45.60<br>-18.73<br>-----<br>26.87<br>Answer: 26.87…

Card 5Multiplication of Decimals

Multiply: 4.2 × 0.3

Answer

Step 1: Multiply as whole numbers → 42 × 3 = 126<br>Step 2: Count decimal places → 1 (in 4.2) + 1 (in 0.3) = 2<br>Step 3: Place decimal → 1.26<br>Answer: 1.26…

Card 6Division of Decimals

Divide: 0.84 ÷ 0.2

Answer

Step 1: Convert divisor to whole number → 0.2 × 10 = 2<br>Step 2: Multiply dividend by same number → 0.84 × 10 = 8.4<br>Step 3: Divide → 8.4 ÷ 2 = 4.2<br>Answer: 4.2…

Card 7Rounding Decimals

Round 7.836 to the nearest hundredth.

Answer

Step 1: Look at thousandths place → 6<br>Step 2: Since 6 ≥ 5, round up the hundredths digit (3 → 4)<br>Answer: 7.84…

Card 8Comparison of Decimals

Which is greater: 0.45 or 0.405?

Answer

Step 1: Compare whole parts → both 0<br>Step 2: Compare tenths → both 4<br>Step 3: Compare hundredths → 5 > 0<br>So, 0.45 > 0.405<br>Answer: 0.45 is greater…

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Frequently Asked Questions

What are the important topics in Decimal Fractions for ICSE Class 5 Mathematics?
Decimal Fractions covers several key topics that are frequently asked in ICSE Class 5 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Decimal Fractions — ICSE Class 5 Mathematics?
Understand the core concepts first, then work through the 104 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Decimal Fractions?
There are 25 flashcards for Decimal Fractions covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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