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Class 3 Class 4 Class 5 CBSE UP Board 📘 What's inside: 1 Multiplying a 2-Digit Number by a 1-Digit Number 2 Multiplying a 3-Digit Number by a 1-Digit Number 3 Multiplying a 2-Digit Number by a 2-Digit Number 4 Multiplying a 3-Digit Number by a 2-Digit Number 5 Word Problems 6 Exam Questions Concept 1 — Multiplying a 2-Digit Number by a 1-Digit Number ``` To multiply a 2-digit number by a single digit, we use the column method . We multiply the 1-digit number with the Ones digit first , carry if needed, then multiply with the Tens digit and add any carry. ▶ Steps — 2-Digit × 1-Digit Write the 2-digit number on top. Write the 1-digit number below it, aligned to the right. Write the × sign to the left. Draw a line. Step 1: Multiply the 1-digit number by the Ones digit . If the result ≥ 10, write th...

Class 2 Class 3 Class 4 CBSE UP Board 📘 What's inside: 1 How to Learn a Table 2 Tables 2 to 12 3 Patterns and Tricks 4 Master Grid (2–12) 5 Exam Questions Concept 1 — How to Learn a Table ``` A multiplication table lists all the products of one number multiplied by 1 through 10. Learning tables by heart is the most important skill in all of mathematics — it speeds up every calculation you will ever do. Every table fact is just repeated addition. If you forget a fact, count up in steps. For example, to recall 7 × 6: start at 7 and add 7 five more times → 7, 14, 21, 28, 35, 42 . ▶ Tips for Learning Tables Say it aloud — hearing the rhythm helps memory. “Two ones are 2, two twos are 4…” Write it out — writing each fact 3 times builds muscle memory. Use patterns — every table ha...