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ASHA 777 [7]
3 years ago
7

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

Mathematics
2 answers:
xxMikexx [17]3 years ago
8 0
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) 
;-) 
Firdavs [7]3 years ago
4 0
That means he has 120 rocks
12*10=120

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