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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?

Dave collects rocks. he makes 12 groups of 10 rocks and has none left over. How many rocks does Dave have?
asked 142k views
3 votes
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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User Dexter Huinda
by
8.0k 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)
;-)
answered
User Thinh Vu
by
7.8k points
5 votes
that means he has 120 rocks
12*10=120

answered
User MadsterMaddness
by
9.0k points
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