Download presentation
Presentation is loading. Please wait.
1
Amazing Multiplication
Chapter 2, Lesson 2
2
Initiate Multiplication Patterns What patterns do you see when you multiply by 9s? Let’s look at two other patterns in our math journal on pages
3
How can we remember the order of operations?
Parenthesis Please Exponents Excuse Multiplication My Division Dear Addition Aunt Subtraction Sally
4
Multiplication Puzzles 25 x 7☐ 200 175__
Investigate Multiplication Puzzles x 7☐ __ What do you know must be true about ☐ ? Explain.
5
Multiplication Puzzles 3☐☐ x __6 2,304
Investigate Multiplication Puzzles ☐☐ x __ ,304 What do you know must be true about ☐ ? Explain. Page 39 of math journal.
6
Mathematical Communication
1. Find the digits that go in the ☐s to make the multiplication puzzle true. Explain your reasoning ☐7☐ x __ Reflect on the question to understand what is being asked. Jot down your ideas under My Thoughts and Questions on pp. 41 of your journal.
7
Mathematical Communication
1. Explore the multiplication pattern below. a. Describe the pattern and why it occurs. b. Write the product of 111,111 x 111, 111 in words. 11 x 11 = 111 x 111 = x 1111 = x = x = Reflect on the question to understand what is being asked. Jot down your ideas under My Thoughts and Questions on pp. 41 of your journal.
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.