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19 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Which property says that you can move numbers about?
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Commutative Property
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People do this when they drive to work.
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Is this commutative or associative?
1 x 2 = 2 x 1 |
Commutative
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what are you doing with the numbers?
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Commutative applies which of these?
Addition Subtraction Multiplication Division |
Addition
Multiplication |
Does the answer stay the same when you move the numbers?
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Which property am I demonstrating?
a x b = b x a |
Commutative
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I'm moving the numbers :-)
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Which property says that the answer will be zero?
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Zero Property
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Reread the question.
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Which property is this?
a x 0 = 0 |
Zero Property
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That is a zero, not a letter of the alphabet.
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When you multiply a number by zero you get?
Which property does this demonstrate? |
Zero Property
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Any number multiplied by zero is?
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When you have zero as a factor you can demonstrate this property.
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Zero Property
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What am I multiplying by?
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Poor 1 - he has a crisis. He does not have any effect. Which property is this?
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Identity Property
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Does he have an identity crisis?
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One has no effect when you do which:
Add, Subtract, Multiply, Divide? Which property is this? |
Identity Property
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One just doesn't seem to do anything. He has no purpose or...
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Which property am I demonstrating?
1 x 20 = 20 |
Identity Property
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One is not getting to do anything.
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When we are multiplying and 1 is one of the factors, the answer is the other factor.
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1 x 15 = 15
Identity Property |
He is meaningless.
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When we are multiplying, it does not matter which numbers are grouped together.
3 x (4 x 2) = (3 x 4) x 2 |
Associative Property
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It does not matter whom they associate with.
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Does it matter which way we group the numbers when multiplying? Which numbers are next to which? Whom they associate with?
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NO - because of Associative Property
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Look for a word beginning with 'A'
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This is an example of which property?
(3 x 2) x 5 = 3 x (2 x 5) |
Associative Property
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The only thing that has changed is which numbers are next to which - whom they associate with.
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I don't care which numbers I associate with.
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Associative Property
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With this property you get to hand-out or distribute numbers.
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Distributive Property
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This is an example of which property?
3 x (10 + 4) = (3x10)+(3 x 4) |
Distributive Property
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You are going to distribute the 3 out to the other numbers.
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Use the distributive property to hand out the number 5
5 (3 + 2 + 4) = |
= (5x3)+(5x2)+(5x4)
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give one five to each of the numbers in the brackets
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