An accountability and recording sheet for students to use while rotating through the math centers. Includes sections for recording game equations, a base-ten drawing workspace, and a "Lightning Round" assessment.

A set of matching cards designed for a "Snap" style game where students match numerical equations involving multiples of 10 with their corresponding base-ten block visual representations.

A set of four unique bingo boards and teacher calling cards featuring addition and subtraction equations of multiples of 10 within 100. Designed for small group math center play.

A vibrant, neon-themed board game where students race to the peak of "Multiples Mountain" by solving addition and subtraction problems involving multiples of 10. Includes special "Jump" and "Slide" squares for extra engagement.

A detailed teacher's guide for managing the Voltage Velocity math centers, including setup instructions, differentiation strategies, and assessment tips for teaching addition and subtraction of multiples of 10.

A teacher answer key for the Subtraction Showdown worksheet, displaying the correct differences for all 12 three-digit regrouping problems. Correct answers are clearly highlighted in dark green for high contrast. Layout matches the worksheet for easy side-by-side comparison with centered problems. Each box is designed to maximize vertical writing space above the math problem.

A clean, focused subtraction worksheet featuring 12 three-digit problems with regrouping. Each problem is set within a large white work area with ample space above numbers for regrouping marks. Layout optimized for print with clear page breaks and centered problems. Each box is designed to maximize vertical writing space above the math problem.

An answer key for the Sum Sprint Worksheet, showing complete vertical solutions including regrouping notations for each of the 8 addition problems. All solutions are displayed with clear regrouping marks.

A student worksheet featuring 8 vertical addition problems with three-digit numbers, requiring regrouping across multiple place values. Includes a visual guide at the top and designated regrouping boxes for each problem. All content fits on a single page.

A Japanese slide deck covering Unit 6: Measurement. It includes mental math, unit goals, lessons on measuring in halves and fourths of an inch, mixed numbers, and interpreting data on line plots.

A clear and comprehensive answer key for the tutor, providing solutions, rationales for multiple-choice questions, and a suggested lesson pacing guide.

A high-rigor assessment featuring multi-step area problems, decomposition using the distributive property, and rectilinear shapes modeled after 3rd grade EOG questions.

A scaffolded practice sheet moving from tiling/counting to formal multiplication and introduction to rectilinear area decomposition.