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Decimal Fractions — Flashcards

ICSE · Class 5 · Mathematics

25 flashcards for Decimal Fractions (ICSE Class 5 Mathematics) to test yourself on key terms and facts. Sample: "Write 0.75 as a common fraction in lowest"

104 questions25 flashcards12 formulas & key relations5 concepts

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25 Flashcards·
Decimal to FractionFraction to DecimalAddition of DecimalsSubtraction of DecimalsMultiplication of DecimalsDivision of DecimalsRounding DecimalsComparison of Decimals
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?
Key topics in Decimal Fractions include Understanding Decimal Fractions, Place Value and Expanded Form, Types of Decimal Fractions, Comparing and Rounding Off Decimals. Study these first, then practise questions on each for Class 5 exams.
How many flashcards are available for Decimal Fractions?
There are 25 flashcards for Decimal Fractions covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Decimal Fractions for Class 5 exams?
Learn the core ideas first, then work through the 104 practice questions on Decimal Fractions. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

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

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