MathIsimple

Multi-Digit Multiplication

Master multiplying two-digit and larger numbers!

4th Grade
×
🎮 Interactive Activity: Multi-Digit Multiplication

Multiply two-digit numbers step by step!

34
×\times 27
1. Standard Algorithm

📝 Step by Step

Multiply by each digit of the second number from right to left, then add the partial products. This is the traditional method you'll use most often!

Step 1: 34×7=23834 \times 7 = 238
Step 2: 34×20=68034 \times 20 = 680
Total: 238+680=918238 + 680 = 918

💡 Tip:

Always align your partial products correctly. The second partial product should be shifted one place to the left!

2. Partial Products Method
3. Estimation & Checking
4. Multiplication Properties
5. Real-World Applications

Practice Time!

Practice Quiz
10
Questions
0
Correct
0%
Score
1
What is 23 × 14?
2
What is 45 × 32?
3
What is 67 × 25?
4
Estimate 48 × 31 by rounding.
5
What is 56 × 43?
6
What is 84 × 16?
7
What is 39 × 27?
8
A box holds 24 crayons. How many in 36 boxes?
9
What property is: (a × b) × c = a × (b × c)?
10
What is 50 × 60?