Patterns in Multiplication and Division

1
Patterns in Multiplication and Division

• Objective Use multiplication facts to help you
  divide.

Two Vocabulary Words square number and multiple
2
Using a multiplication table

• Quick Review
• In this fact, label the numbers with factor and
  product.
• 6 X 7 42
• Click Here Interactive Multiplication Table

3
Vocabulary Word Square Number
A square number is the product of two factors
that are the same.
1 x 1 1 2 x 2 4 3 x 3 9 4 x 4 16 5 x 5
25 6 x 6 36 7 x 7 49 8 x 8 64 9 x 9 81 10
x 10 100
4
Vocabulary Word Multiple
A multiple of a number is the product of that
number and any whole number.
Example Some multiples of 6 6 x 0 0 6 x 1
6 6 x 2 12 6 x 3 18 6 x 4 24 6 x 5 30
Which row shows all of the multiples?
Which column shows all of the multiples?
5
Use the multiplication chart to find 3 multiples
of 8.
Write three multiples here
6
Use the multiplication chart to find 3 multiples
of 9.
Write three multiples here
7
Use the multiplication chart to help you divide.
40 8 _____

1. Look down the column for 8 until you find 40.
2. Then, follow that row to the quotient.

8
Use the multiplication chart to help you divide.
32 8 _____

1. Look down the column for 8 until you find 32.
2. Then, follow that row to the quotient.

9
Use the multiplication chart to help you divide.
24 6 _____

1. Look down the column for 6 until you find 24.
2. Then, follow that row to the quotient.

10
Use the multiplication chart to help you divide.
72 9 _____
11
Your turn to practice!

• Complete practice worksheet 4.3
• When you are finished, you may practice your math
  facts in your desk. Use new index cards when you
  are ready to add facts.
• Homework 4.3