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

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

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

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

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

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

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

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

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