Addition within 1000 Secret Code Activities

Looking for some fun year end activities on Three Digit Addition within 1000?

Grab this Math Secret Code activity on Addition up to 1000 and solve themed word problems with your 2nd Grade / 3rd Grade students. This resource contains 15+ problem based puzzles. Each puzzle is numbered and presented on individual slides. These puzzles consist of several questions that test on different set of skills and outcomes. For every puzzle solved, your students get to discover new vocabs and fun discoveries. This unit also comes with an answer sheet template for your students to write down their answers and make your gradings a little easier. It is suitable for morning work, spiral review, homework, activity for sub and more.

Below are the target mastery:

• Adding by the place values
• Addition with regrouping
• Addition without regrouping
• Identifying smallest and largest numbers
• Comparing and ordering numbers
• Identifying missing values
• Logical thinking