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

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

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

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

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

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

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) 12
B) 8
C) 18
D) 10

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

A) Add the numbers to get an answer
B) Make 10's (8 + 2) & (7 + 3), then add together
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