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

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

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

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

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

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

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

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

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

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