Lightning Rounds Worksheet
A whole number addition worksheet focusing on 3, 4, and 5-digit addition with standard algorithms to build speed and regrouping accuracy.
Decimal Dash Worksheet
A decimal addition worksheet for 5th graders focusing on aligning decimal points and adding values to the hundredths place.
Mystery Sums Worksheet
A puzzle-based addition worksheet featuring missing digit problems, a magic square, and an addition chain to build logical reasoning.
Addition Relay Slides
An interactive slide deck for a classroom addition relay activity, featuring mental math challenges and a strategy video.
Addition Answer Key Teacher Resource
A comprehensive teacher answer key for the Lightning Rounds, Decimal Dash, and Mystery Sums worksheets.