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

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

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

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

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

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

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

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

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

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