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

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

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

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

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

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

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

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

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

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