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

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

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

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

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

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

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

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

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

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