PDF chapter test TRY NOW

Choose the right integer property that applies to the following conditions:
 
1) 10+ 1=1+10 
.
 
2) 21 \(× 1\) \(=\) 21 
.
 
3) \( 189 + (1 + 10 )\) \(=\) \(( 189 + 1) + 10 \) 
.
 
4) \(10 × (189 + 9)\) \(=\) \((10× 189) + (9 × 10) \)  
.
Answer variants:
Identity property of one
Commutative Property
Distributive Property
Associative Property