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Activity 2 Find and Identify Me Write the missing numbers and encircle the property used in each equation
1. 13 x __ = 4 x 13. ( associative property,Commutative property)
2. ( 9 + 3) + 7 = 3 + (__ + __)
(associative property,Commutative property)
3. ( 0 + 9 ) + (9 x 1) = ( 18 +__). ( zero property, associative property)
4. ( 7 + 6 ) + ( 5 + 12 ) = ( 7 + __) + (6 + 12) ( distributive property, associative property)
5. 3 x ( 5 + 2 ) = (__ x 5) + (__ x 2) (commutative property, distributive property)


Sagot :

1. 13 x 4 = 4 x 13
Commutative Property

2. ( 9 + 3) + 7 = 3 + ( 9 + 7)
Associative Property

3. ( 0 + 9) + (9 x 1) = ( 18 + 0)
Zero Property

4. ( 7 + 6) + (5 + 12) = ( 7 + 5) + (6 + 12)
Associative Property

5. 3 x ( 5 + 2) = ( 3 x 5) + ( 3 x 2)
Distributive Property