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Addition — Flashcards

ICSE · Class 3 · Mathematics

30 flashcards for Addition (ICSE Class 3 Mathematics) to test yourself on key terms and facts. Sample: "Add 246 and 712 (no carry-over)."

40 questions30 flashcards5 formulas & key relations4 concepts

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30 Flashcards·
Addition without carry-overAddition with carry-overAdding 3-digit and 4-digit numbers4-digit addition without carry4-digit addition with carryAdding three 4-digit numbersWord problems
Card 1Addition without carry-over

Add 246 and 712 (no carry-over).

Answer

Step 1: Add ones → 6 + 2 = 8 Step 2: Add tens → 4 + 1 = 5 Step 3: Add hundreds → 2 + 7 = 9 Answer: 958…

Card 2Addition with carry-over

Add 564 and 258 (with carry-over).

Answer

Step 1: Ones → 4 + 8 = 12 → write 2, carry 1 Step 2: Tens → 6 + 5 + 1 = 12 → write 2, carry 1 Step 3: Hundreds → 5 + 2 + 1 = 8 Answer: 822…

Card 3Adding 3-digit and 4-digit numbers

Add 3304 and 828.

Answer

Step 1: Ones → 4 + 8 = 12 → write 2, carry 1 Step 2: Tens → 0 + 2 + 1 = 3 Step 3: Hundreds → 3 + 8 = 11 → write 1, carry 1 Step 4: Thousands → 3 + 1 = 4 Answer: 4132…

Card 44-digit addition without carry

Add 3124 and 4350 (no carry-over).

Answer

Step 1: Ones → 4 + 0 = 4 Step 2: Tens → 2 + 5 = 7 Step 3: Hundreds → 1 + 3 = 4 Step 4: Thousands → 3 + 4 = 7 Answer: 7474…

Card 54-digit addition with carry

Add 4738 and 2545 (with carry-over).

Answer

Step 1: Ones → 8 + 5 = 13 → write 3, carry 1 Step 2: Tens → 3 + 4 + 1 = 8 Step 3: Hundreds → 7 + 5 = 12 → write 2, carry 1 Step 4: Thousands → 4 + 2 + 1 = 7 Answer: 7283…

Card 6Adding three 4-digit numbers

Add 4299, 1084, and 1931.

Answer

Step 1: Ones → 9 + 4 + 1 = 14 → write 4, carry 1 Step 2: Tens → 9 + 8 + 3 + 1 = 21 → write 1, carry 2 Step 3: Hundreds → 2 + 0 + 9 + 2 = 13 → write 3, carry 1 Step 4: Thousands → 4 + 1 + 1 + 1 = 7 Ans…

Card 7Word problems

A gardener planted 264 marigolds, 425 roses, and 240 sunflowers. How many plants in total?

Answer

Step 1: Add hundreds → 200 + 400 + 200 = 800 Step 2: Add tens and ones → 64 + 25 + 40 = 129 Step 3: Total → 800 + 129 = 929 Answer: 929 plants…

Card 8Word problems

Vikas has 1245 stamps, Vidhi has 157. How many in all?

Answer

Step 1: Add ones → 5 + 7 = 12 → write 2, carry 1 Step 2: Tens → 4 + 5 + 1 = 10 → write 0, carry 1 Step 3: Hundreds → 2 + 1 + 1 = 4 Step 4: Thousands → 1 + 0 = 1 Answer: 1402 stamps…

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Frequently Asked Questions

What are the important topics in Addition for ICSE Class 3 Mathematics?
Key topics in Addition include Addition Without Carry Over, Addition With Carry Over, Adding 3-digit and 4-digit Numbers, Adding Three or More Numbers. Study these first, then practise questions on each for Class 3 exams.
How many flashcards are available for Addition?
There are 30 flashcards for Addition covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Addition for Class 3 exams?
Learn the core ideas first, then work through the 40 practice questions on Addition. 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.

More resources for Addition

All ICSE Class 3 Mathematics Flashcards

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