MATH 1350 – Final Exam 2026 – Fully Worked Practice Exam
closure property - correct answer ✔✔ property when all the numbers are there
commutative property of addition - correct answer ✔✔ a+b is the same as b+a
commutative property of multiplication - correct answer ✔✔ a*b is the same as
b*a
associate property of addition - correct answer ✔✔ a+(b+c) is the same as (a+b)+c
associate property of multiplication - correct answer ✔✔ a(bc) is the same as
(ab)c
additive identity prop - correct answer ✔✔ 0
multiplicative identity - correct answer ✔✔ 1
subset - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} AcB
AUB={a,b,c,d,e,f,g,h} - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} Union
ANB={a,b,c,d,e} - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} upside down
U
, 2^5 3 5^3 11 - correct answer ✔✔ GCF of A=2^5 3^4 5^3 11^11 19 and B=2^9 3
5^4 7^2 11
2^9 3^4 5^4 7^2 11^11 19 - correct answer ✔✔ LCD of A=2^5 3^4 5^3 11^11 19
and B=2^9 3 5^4 7^2 11
15/8 - correct answer ✔✔ 1/2 * 3 and 3/4
50/42 - correct answer ✔✔ 4 and 1/6 *2/7
18 - correct answer ✔✔ 3.6 divided 0.2
312.5 - correct answer ✔✔ 6.25 divided .02
491 ten - correct answer ✔✔ 13223 base four change to 10
434 ten - correct answer ✔✔ 3214 base five change to base ten
1222 eight - correct answer ✔✔ change to base eight: 658
10113 five - correct answer ✔✔ change to base five: 658
2342 five - correct answer ✔✔ change to base five: 347
closure property - correct answer ✔✔ property when all the numbers are there
commutative property of addition - correct answer ✔✔ a+b is the same as b+a
commutative property of multiplication - correct answer ✔✔ a*b is the same as
b*a
associate property of addition - correct answer ✔✔ a+(b+c) is the same as (a+b)+c
associate property of multiplication - correct answer ✔✔ a(bc) is the same as
(ab)c
additive identity prop - correct answer ✔✔ 0
multiplicative identity - correct answer ✔✔ 1
subset - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} AcB
AUB={a,b,c,d,e,f,g,h} - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} Union
ANB={a,b,c,d,e} - correct answer ✔✔ A={a,b,c,d,e} B={a,b,c,d,e,f,g,h} upside down
U
, 2^5 3 5^3 11 - correct answer ✔✔ GCF of A=2^5 3^4 5^3 11^11 19 and B=2^9 3
5^4 7^2 11
2^9 3^4 5^4 7^2 11^11 19 - correct answer ✔✔ LCD of A=2^5 3^4 5^3 11^11 19
and B=2^9 3 5^4 7^2 11
15/8 - correct answer ✔✔ 1/2 * 3 and 3/4
50/42 - correct answer ✔✔ 4 and 1/6 *2/7
18 - correct answer ✔✔ 3.6 divided 0.2
312.5 - correct answer ✔✔ 6.25 divided .02
491 ten - correct answer ✔✔ 13223 base four change to 10
434 ten - correct answer ✔✔ 3214 base five change to base ten
1222 eight - correct answer ✔✔ change to base eight: 658
10113 five - correct answer ✔✔ change to base five: 658
2342 five - correct answer ✔✔ change to base five: 347
