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To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14). Zack is using which of the following properties?

To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14). Zack is using which of the following properties?
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1 vote
To be able to do the problem 5(10 + 4) mentally, Zack does 50 + 20 instead of 5(14).

Zack is using which of the following properties?

asked
User Ben Laan
by
8.2k points

2 Answers

2 votes
distributive property
answered
User Darin Kolev
by
7.7k points
5 votes
Answer: The distributive property.

5(10+4)

=5*10+5*4

=50+20

=70
answered
User Chrizonline
by
7.9k points
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