Finding Multiples of 21

This video tutorial from Mumu Math and Science covers the multiples of 21, listing them sequentially up to 20 places. The video emphasizes the importance of kindness, encouraging viewers to be kind to someone today.

What is the third multiple of 21?

• 105

• 42

• 84

• 63

Which number is the 11th multiple of 21?

• 273

• 252

• 294

• 231

What is the 15th multiple of 21?

• 315

• 336

• 357

• 378

Identify the 18th multiple of 21.

• 399

• 378

• 357

• 336

What is the 20th multiple of 21?

• 462

• 441

• 420

• 399