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

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

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

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

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

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

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

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) 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 odd #s, add even #s, then add sums together