Questions (4)

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asked 2 years ago by Tim
updated 2 years ago by Anonymous
Category: Math
Is 1 considered a prime number?
0
votes
1
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115
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asked 2 years ago by Kyle
updated 2 years ago by Anonymous
Category: Math
Can someone explain what the commutative property is?
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1
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388
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asked 2 years ago by Mary
updated 2 years ago by Anonymous
Category: Math
What is the formula for the area of a triangle?
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1
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104
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asked 2 years ago by Joe
updated 2 years ago by Anonymous
Category: Math
My kid's math homework mentions regrouping. I've never heard of this before. What is it?