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5 Written questions
5 Multiple choice questions
 multiplicative identity
 (a+b)+c = a+(b+c)
 a+0 = a
 a(1/a)=1
 additive inverse
5 True/False questions

commutative property → (a+b)+c = a+(b+c)

when multiplied by a number, product = 1 → multiplicative inverse

grouping of numbers can change (addition and multiplication) → Commutative property

multiplication property of zero → a(1/a)=1

additive inverse → 2+(2)= 0