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Dave collects rocks. he makes 12 groups of 10 rocks and has none left over. How many rocks does Dave have?
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3 votes
Dave collects rocks. he makes 12 groups of 10 rocks and has none left over. How many rocks does Dave have?

User Dexter Huinda
by
6.7k points

2 Answers

6 votes
12 groups, and each one containing 10.
Think about it. Which operation could we use?

Multiplication!

12*10 = 120

Dave has 120 rocks.

(One nice rock collection, Dave)
;-)
User Thinh Vu
by
6.2k points
5 votes
that means he has 120 rocks
12*10=120

User MadsterMaddness
by
6.8k points
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