A collection of addition and subtraction word problems themed around a local town fair. Includes one-step practice and multi-step challenge problems designed for 3rd-grade students to build fluency with regrouping and logical reasoning up to 100.

Students master two-digit addition with regrouping and explain their mental math strategies before completing an exit ticket.

Students explore regrouping in two-digit addition using expanded form and participate in a collaborative math game.

Students learn to add two-digit numbers without regrouping by breaking them into tens and ones using the expanded form method.

A comprehensive review of addition and subtraction within 1,000 using the post-unit assessment as a guide.

Students practice mixed addition and subtraction, selecting efficient strategies and writing to explain their mathematical thinking.

Students use number lines as a tool for three-digit subtraction, making efficient jumps of 100, 10, and 1.

Students apply expanded notation strategies to solve complex subtraction problems involving zeros in the minuend.

Students tackle the challenge of subtracting across zero using flats, sticks, and dots.

Students subtract three-digit numbers using pictorial models, focusing on regrouping from the tens or hundreds place.

Students transition to abstract addition, using expanded notation to solve three-digit problems with regrouping.