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

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

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

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

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

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

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

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

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

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