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

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

A) Numbers are added
B) You add
C) You must add #s in the order given
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 in the parenthesis first
D) Combine #s that are the same

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

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

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

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