Multiplying Tens with One-Digit Numbers

This video tutorial for grade 3 math covers multiplying tens by a one-digit number using dots as a multiplication symbol to avoid confusion with variables. It provides examples of multiplying tens by single digits, explains the process of placing results in the correct place value, and introduces the use of variables in multiplication. The tutorial emphasizes the importance of memorizing times tables and concludes with a summary and tips for effective multiplication.

What symbol is used to represent multiplication in this lesson?

• Plus

• DOT

• X

• Minus

What is the result of 10 times 4?

• 50

• 40

• 60

• 30

What is 30 times 7?

• 210

• 70

• 300

• 21

What is the result of 90 times 2?

• 190

• 90

• 180

• 200

What is 8 times 40?

• 240

• 320

• 400

• 280

What is 4 times 60?

• 240

• 120

• 60

• 24

What is the result of 9 times 50?

• 450

• 500

• 400

• 350

If blank times 30 equals 120, what is the blank?

• 6

• 5

• 4

• 3

If a times 20 equals 60, what is the value of a?

• 3

• 5

• 2

• 4

If B times 60 equals 60, what is the value of B?

• 0

• 1

• 3

• 2