Do YOU KNOW ANY other strategies??
GET INTO IT!!
GROUPS
repeated addition
Watch this Cartoon to help you understand what Repeated Addition is
When you play Help Mr Camel you are using the Repeated Addition strategy!!
Can you figure out why??
You can also see someone doing it on this website here!!!
Ask Mr. Johnson for "Blast Sheet D18"
When you play Help Mr Camel you are using the Repeated Addition strategy!!
Can you figure out why??
You can also see someone doing it on this website here!!!
Ask Mr. Johnson for "Blast Sheet D18"
![](http://www.weebly.com/weebly/images/file_icons/rtf.png)
multiplying_by_repeated_addition.doc | |
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When you think about it.... It's the same as skip counting....
Skip Counting Video
Skip Counting activity
Skip Counting Video
Skip Counting activity
ARRAYS
Check out this Array Video
Ask Mr. Johnson for "Blast Sheet D17"
Give this activity a go... (TOO HARD?? WORK WITH MR JOHNSON)
Ask Mr. Johnson for "Journal Problem 10"
Ask Mr. Johnson for "Backwards Question (page 55)"
Ask Mr. Johnson for "Blast Sheet D17"
Give this activity a go... (TOO HARD?? WORK WITH MR JOHNSON)
Ask Mr. Johnson for "Journal Problem 10"
Ask Mr. Johnson for "Backwards Question (page 55)"
Commutative Property
Click here to watch a Video that teaches the Commutative Property!
You can call this "The Turnaround Strategy" If you like!
Now check out this Cool Maths page on the Commutative Property that helps you understand it too!!
Story time now! With Mr. Johnson make up a story about this Commutative Property!!!
Ask Mr. Johnson for "Blast sheet D19"
You can call this "The Turnaround Strategy" If you like!
Now check out this Cool Maths page on the Commutative Property that helps you understand it too!!
Story time now! With Mr. Johnson make up a story about this Commutative Property!!!
Ask Mr. Johnson for "Blast sheet D19"
AREA STrategy
Watch this video that teaches about the Area Strategy
After you watch it answer the questions on the video in your maths books!!
(tip - pause the video so you can look at the questions)
After you watch it answer the questions on the video in your maths books!!
(tip - pause the video so you can look at the questions)
Here is another picture for you... maybe it helps? :)
Cartesian Idea
See Mr. Johnson
Multiplying Larger Numbers - Other Strategies!!
Research the strategies in the picture above
Choose a Strategy and make a poster
Show your poster to the rest of the class so they can learn this strategy
Choose a Strategy and make a poster
Show your poster to the rest of the class so they can learn this strategy
http://www.mathsisfun.com/numbers/multiplication-long.html - watch the videos and then try the worksheets at the bottom
Find two strategies (NOT vertical multiplication) to answer these questions:
Question 1: 23 x 7
Question 2; 64 x 9
Question 3: 45 x 69
Question 4: 34 x 88
Question 5: 182 x 45
Question 6: 185 x 40
How many different Multiplication questions can you think of that has the answer 320? (try and think of 5)
Find two strategies (NOT vertical multiplication) to answer these questions:
Question 1: 23 x 7
Question 2; 64 x 9
Question 3: 45 x 69
Question 4: 34 x 88
Question 5: 182 x 45
Question 6: 185 x 40
How many different Multiplication questions can you think of that has the answer 320? (try and think of 5)
WORD PROBLEMS
![Picture](https://www.editmysite.com/editor/images/na.png)
![](http://www.weebly.com/weebly/images/file_icons/rtf.png)
create_a_lunar_theme_park.doc | |
File Size: | 40 kb |
File Type: | doc |