The 8 and 9 Times Tables

Mr. Added introduces multiplication tables, focusing on 8 and 9. He reviews previous tables and introduces skip counting for 8, using examples like seating arrangements. The commutative property is explained, showing how order doesn't affect the product. The 9 table is explored with patterns and a finger trick for easy calculation. The video concludes with encouragement to practice and memorize these tables.

What multiplication tables are introduced in this lesson?

• Tables of 2 and 3

• Tables of 10 and 11

• Tables of 8 and 9

• Tables of 5 and 6

What is the product of 8 multiplied by 5?

• 32

• 40

• 48

• 56

How does the commutative property help in multiplication?

• It only applies to division

• It shows that the order of factors doesn't affect the product

• It allows addition instead of multiplication

• It changes the product

What pattern is observed in the 9 multiplication table?

• The sum of the digits in the product equals 9

• The tens digit decreases

• The product is always even

• The ones digit increases

How can you use your hands to solve 9 times 4?

• Count to the fourth finger and multiply by 2

• Count to the fourth finger and subtract 3

• Count to the fourth finger and add 5

• Count to the fourth finger and put it down, then count tens and ones

What is the product of 9 multiplied by 6 using the hand trick?

• 63

• 36

• 45

• 54

What is the sum of the digits in the product of 9 times 8?

• 8

• 7

• 10

• 9