GRADE 5: SOME USEFUL TIPS FOR PREPARATION:
Topic: Large Numbers
� Place Value Trick:

Always start from right to left while placing commas in Indian as well as in
International system:
Example: 5623091 → 56,23,091
Place Value (Indian vs International System)


Indian System: Commas after 3, 2, 2 digits → Ex: 76,54,321
International System: Commas after 3, 3, 3 digits → Ex: 7,654,321
� Number Comparison

First compare digit count, then digits from left to right.
� Expanded & Standard Form


Expanded: 23,405 = 20,000 + 3,000 + 400 + 5
Standard: Add the values together to form the number.
� Estimation & Rounding

Round to nearest 10, 100 or 1000 using this rule:
o 0–4 → round down
o 5–9 → round up
➕➖
Topic: Addition & Subtraction
� Line Up Columns Neatly:

Always align ones under ones, tens under tens.
� Estimate First:

Round off and do a quick estimate. Helps you check if your final answer is sensible.
� Addition Tip:

Use carry over carefully. Start from the right.
� Subtraction Tip:

Borrowing must be done step-by-step. Don’t forget to adjust digits.
� Word Problems Clue Words:


Total, altogether, in all → Addition
Left, fewer, how many more, difference → Subtraction
✖️
Topic: Multiplication
� Multiplying by 10, 100, 1000:

Just add zeros to the number.
Example: 45 × 100 = 4500
� Use Tables up to 20:

Revise multiplication tables. Helps save time and avoid mistakes.
� Multiply from Units Place:

Always start multiplying from the rightmost digit.
➗
Topic: Division
� Check with Multiplication:

After dividing, multiply the quotient by divisor, add remainder to verify answer.
� Short Division for Small Numbers:

Use mental math tricks:
Example: 84 ÷ 2 → Half of 84 = 42
� Long Division Steps:
1.
2.
3.
4.
Divide
Multiply
Subtract
Bring down
� Division by 10, 100, 1000:

Move decimal point or cancel zeros.
Example: 5600 ÷ 100 = 56
� Remainder Tip:

Remainder is always smaller than the divisor.
� Final Exam Day Tips:
✅Read the question carefully
✅Underline key words in word problems
✅Don’t skip rough work
✅Double check place values and signs (+ or -)
✅Review your answer – does it make sense?
ALL THE BEST STUDENTS!