3-Digit Addition. These printable worksheets and games have addition problems with 3-digit addends. Includes math riddles, a magic digit game, math crossword puzzles, and column addition worksheets. (Approx. Level: 2nd grade, 3rd Grade).
Solve each of the multi-step word problems on this page. Problems contain basic numbers of 20 or less. Each problem can be solved without knowledge of multiplication or division.
Writing Algebraic Expressions. Write simple expressions in algebraic form with a variable. 5th through 7th Grades.
Addition with 3 or More Addends. When you print these activities, you will notice that the problems have 3, 4, or 5 addends. Includes 1, 2, 3, and 4-digit numbers.