Mastering Multiplication by 11

What is 123 multiplied by 11?

• 1234

• 1350

• 1353

• 1123

Calculate 456 multiplied by 11.

• 4600

• 4560

• 5110

• 5116

What pattern do you notice when multiplying 11 by 3-digit numbers?

• The result is always a multiple of 10.

• The result has a pattern where the digits of the original number are repeated with the sum of the first and second digits in the middle.

• The result is the original number multiplied by 2.

• The result contains only even digits.

Using the distributive property, how would you calculate 11 times 234?

• 2574

• 2454

• 2340

• 2200

If 11 times a number is 1211, what is the number?

• 110.1

• 100

• 120

• 110

Estimate the product of 789 and 11.

• 8700

• 8800

• 8000

• 9000

What is 3456 multiplied by 11?

• 38000

• 40000

• 38016

• 34560

How can you use patterns to multiply 11 by 4-digit numbers?

• To multiply 11 by a 4-digit number, add the digits of the number in pairs and place them in the result.

• Multiply each digit of the 4-digit number by 11 separately.

• Add 11 to the 4-digit number and then multiply by 10.

• Use the distributive property to break down the 4-digit number into smaller parts.

If you multiply 11 by 512, what is the result?

• 6112

• 5120

• 5630

• 5632

Create a word problem involving multiplying a 3-digit number by 11.

• 1234

• 1353

• 1452

• 1567