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DIRECTIONS�Review the multiplication strategies we’ve learned so far to solve the problems. If you need a reminder, click the links to re-watch the video.

Reviewing Math Lessons 1 to 8

Strategy 1: Draw an Array

STEP 1:

STEP 2:

STEP 3:

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Draw an array for the following equations. See the previous slide for a tutorial.

Strategy 1: Draw an Array

8 x 6

4 x 7

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Strategy 2: Use Place Value with 10s, 100s, 1000s

Watch the videos here: https://drive.google.com/file/d/1F62JWjvfCFaDmYnw5w-bg6RuoGYzXMaI/view?usp=sharing�https://drive.google.com/file/d/1h8pbTGdRqBC7Kl88iB8YOwa2try2DPHT/view?usp=sharing

4 x 10	7 x 100	2 x 1000	50 x 10
50 x 100	60 x 100	80 x 100	80 x 1000

TYPE HERE

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Strategy 3: Doubling

Watch the video here: https://drive.google.com/file/d/1_QFe9Avoxrh3xfyv2F9ElekMYy_uIBCt/view?usp=sharing

2 x 2 = 6, so 4 x 3 = 8 x 3 = � 16 x 3 =	3 x 5 = 15, so 6 x 5 = 12 x 5 = � 24 x 5 =	6 x 4 = 24, so 12 x 4 = 24 x 4 = 42 x 4 =	8 x 3 = 24, so 16 x 3 = 32 x 4 = � 64 x 4 =

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Strategy 4: Splitting and Standard Algorithm

Watch the video here: https://drive.google.com/file/d/1l7TVCfe3yO-0ObYaVdBxr3SL81Gu68nU/view?usp=sharing

23 can be split into + + =	52 x 6�________ 52 can be split into + + =	65 x 3�________ �64 can be split into + + =	42 x 5�________ 42 can be split into + + =

23

x 4�________

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20 x 4

3 x 4

80

12

TYPE HERE

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Strategy 5: Standard Algorithm Shortcut (No Splitting)

Watch the video here: https://drive.google.com/file/d/1WEuC555lvZxrIl44Upp3qGXScDZu5Gll/view?usp=sharing

Ones Tens + =	73 x 2�________� Ones Tens + =	53 x 3�______ Ones Tens + =	42 x 4�________ Ones Tens + =

24

x 3�________

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4 x 3= 12

3 x 2 =�6

12

60

82

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