A collection of subtraction worksheets focusing on 2-digit subtraction without regrouping using base-ten block drawings (sticks and dots) for visual support.

A math lesson focused on double-digit by single-digit addition, featuring a mix of regrouping and non-regrouping problems with a fun robot theme.

Advanced elapsed time practice focusing on five-minute intervals, providing the highest level of challenge in this unit.

Materials for mastering elapsed time in 15, 30, and 45-minute increments using scenarios and analog clocks.

A comprehensive math lesson for 2nd-grade students focusing on practical money skills, including calculating total costs and making change in a classroom market setting.

A focused lesson on mastering multi-digit subtraction without regrouping, featuring a graph-paper styled assessment.

A lesson on 4-digit subtraction without regrouping, featuring a space-themed instructional slide deck and a grid-supported practice worksheet. Students will learn to subtract each column independently while maintaining place value alignment.

A fundamental geometry and measurement lesson focused on distinguishing between horizontal rows and vertical columns using architectural mnemonics. Students will learn to identify and count components of a grid or array.

A lesson focused on the specific technique of regrouping across multiple place values containing zeros. Students use a step-by-step checklist to navigate the vault-cracking process of borrowing from distant neighbors.

A space-themed lesson focusing on multi-digit subtraction with regrouping. Students will practice borrowing across tens, hundreds, and thousands places using clear visual organizers.

A hands-on math lesson where second graders practice adding and subtracting money by running a simulated diner. Students role-play as servers and customers to calculate totals and provide correct change.