Download presentation

1
**1-digit by 4-digit Multiplication**

2
**1-digit x 4-digit Multiplication**

THINK! Can we apply the same methods we used when we multiplied a 1-digit by 2-digit and 1-digit by 3-digit number to a 1 digit by 4-digit multiplication problem??

3
**1-digit x 4-digit Multiplication**

Remember: For every PLACE VALUE added in the number you ADD an area or a rectangle 6 X 23 7 X 233 8 X 6, 345 What patterns do you notice?

4
**2-digit by 2-digit Multiplication**

5
**2 x 2-Digit Multiplication**

6
**2-digit by 2-digit Multiplication**

7
43 x 27 = ? Expand the numbers by place values Draw a rectangle and label the dimensions Find the “area” of each rectangle by multiplying the dimensions Then add the partial products 800 280 60 21 40 3 40 x 7 = 280 40 x 20 = 800 ? + 3 x 7 = 21 3 x 20 = 60 1,161

8
Your Turn! Practice this problem on your own… 45 X 62

Similar presentations

© 2023 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google