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

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

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

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

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

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

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

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

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