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or
Use the model to find 
23
×
13
.
First, find the area of each rectangle.
10
3
20
3
Then, find the total area.
23
×
13
 
= 
ref_doc_title.

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Teacher tools
Work it out
Not feeling ready yet? These can help:
Skill IconMultiply 1-digit numbers by small 2-digit numbers using area models II
Skill IconMultiply small 2-digit numbers by 2-digit numbers using area models I