NAME ____________________________________ DATE __________________
ACTIVITY
(PAGE 2 OF 6)
Number Strings
Use combinations you know to solve each problem. Show your work.
7 8 + 9 + 3 =
8 6 + 6 + 7 + 7 =
9 8 + 6 + 8 + 4 =
10 3 + 7 + 4 =
11 9 + 4 + 5 + 1 =
12 4 + 7 + 3 + 5 + 5 =