A) 3
B) 13
C) 2
D) 8

A) Zero
B) Associative
C) Numbers
D) Communitive

A) add any numbers
B) first add what's inside the parenthesis
C) switch the 10 for 6, then add 5 + 6 inside the parenthesis
D) just add

A) Zero is in the answer
B) Zero is in the number
C) When adding or subtracting from 0, you get the same number
D) Zero has a home

A) You must add #s in the order given
B) You add
C) No matter what order you add #s, the sum is the same
D) Numbers are added

A) A property
B) Combine #s in the parenthesis first
C) Only combine #s if they're the same
D) Combine #s that are the same

A) Switch 7 for 4, then add 3 + 4
B) Swith the 4 for 3, then add before adding 7
C) Add 7+3
D) Add inside the parenthesis 7 + 3 to make 10, then add 4

A) 12
B) 10
C) 18
D) 8

A) Add 4 + 5 + 10 to get 19
B) Add 10+ 5 + 4
C) Add any #s to solve
D) Take a 10, then add 4 + 5 (double + 1) to equal 19

A) Make 10's (8 + 2) & (7 + 3), then add together
B) 1st add 8 + 3, then add 2 + 7, then add sums together
C) Add the odd #s, add even #s, then add sums together
D) Add the numbers to get an answer