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

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

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

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

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

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) Add 7+3
D) Switch 7 for 4, then add 3 + 4

A) 8
B) 12
C) 18
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) Make 10's (8 + 2) & (7 + 3), then add together
C) 1st add 8 + 3, then add 2 + 7, then add sums together
D) Add the numbers to get an answer