1.What property states that if a and b are integers, then a+b is integer?
a.associative
b.closure
c.commutative
d.distributive
2.What property is illustrated in the expression, 11+ (-11) = 0?
a.addictive identity
b.addictive inverse
c.commutative
d.distributive
3.What property states that the sum of any number and zero is the given number?
a.associative
b.distributive
c.identity
d.inverse
4.What is the simplifed form of expression 1/3+1/4?
a.2/7
b.3/7
c.6/12
d.11/12
5.What is 2⅘ in improper fraction?
a.40/5
b.24/5
c.14/5
d.8/5



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