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Addition Properties & Practice –Digital + answer key!
What’s Inside Section 1: Properties of Addition Associative Property – story + practice (grouping numbers in different ways) Commutative Property – story + practice (order doesn’t change the sum) Identity Property – practice (zero keeps the number the same) Mixed Review – match-up activity Section 2: Addition Practice 2-digit addition (no regrouping) 2-digit addition (with regrouping) 3-digit addition (with regrouping) Base-ten block addition Estimation (nearest 10s and 100s) Missi
3rd - 4th
Basic Operations, Mental Math, Numbers
Missing Number Line Worksheets | Number Talks | Number Sense | Grades 2–4
Build strong number sense and pattern recognition with these Missing Number Line Worksheets, designed for Number Talks, math warm-ups, and independent practice. Students analyze number lines to determine missing numbers by identifying patterns such as skip counting and number relationships. This activity encourages mental math, reasoning, and mathematical discussion. The inclusion of both color and black-and-white versions makes this resource flexible and printer-friendly for any classroom
2nd - 4th
Basic Operations, Mental Math, Numbers
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