
Master finding missing lengths in Grade 8 geometry through guided video lessons with embedded comprehension checks. This interactive video provides active learning opportunities to strengthen your understanding of calculating unknown measurements in geometric figures.

11 questions
Finding Missing Side Lengths
Interactive Video
•
5th - 8th Grade

11 questions
Applying the Pythagorean Theorem: Finding Missing Lengths
Interactive Video
•
6th - 10th Grade

11 questions
Finding Missing Lengths in Triangle Area Problems
Interactive Video
•
6th - 8th Grade

8 questions
Finding Missing Lengths in Similar Figures
Interactive Video
•
6th - 8th Grade

11 questions
Finding Missing Side Lengths in Triangles
Interactive Video
•
6th - 8th Grade
11 questions
Finding Missing Side Lengths in Similar Figures
Interactive Video
•
6th - 8th Grade
11 questions
Finding Missing Side Lengths with the Pythagorean Theorem
Interactive Video
•
8th Grade
11 questions
Finding Missing Side Lengths with Perimeter
Interactive Video
•
6th - 10th Grade
11 questions
Finding Missing Side Lengths in Right Triangles
Interactive Video
•
6th - 10th Grade
11 questions
Finding Missing Side Lengths with Similar Figures
Interactive Video
•
6th - 10th Grade
11 questions
Finding Missing Side Lengths with the Pythagorean Theorem
Interactive Video
•
6th - 10th Grade
11 questions
Finding Missing Side Lengths in Right Triangles
Interactive Video
•
8th Grade
Finding missing lengths challenges Grade 8 students to apply geometric principles and algebraic thinking to solve real-world spatial problems. Wayground's interactive video collection provides guided video lessons that break down complex geometric concepts into manageable steps, helping students master techniques for calculating unknown measurements in triangles, rectangles, circles, and other geometric figures. These guided video lessons incorporate embedded questions throughout the instruction, allowing students to practice applying the Pythagorean theorem, similar triangle relationships, and proportional reasoning while receiving immediate feedback on their problem-solving approaches. The comprehension checks integrated within each video ensure students can identify the appropriate formulas and methods needed to find missing side lengths, diagonals, radii, and perimeters across various geometric contexts. Wayground supports mathematics educators with millions of teacher-created interactive video resources specifically designed for geometry instruction and standards alignment. Teachers can efficiently search and filter content by specific geometric concepts, difficulty levels, and curriculum standards to locate interactive videos that match their Grade 8 students' learning needs and pacing requirements. The platform's differentiation tools allow educators to customize video assignments for individual students or small groups, supporting both remediation for students struggling with basic geometric relationships and enrichment opportunities for advanced learners ready to tackle complex multi-step problems. These digital-first resources integrate seamlessly into lesson planning workflows, providing flexible delivery options that support direct instruction, independent practice, homework assignments, and skill reinforcement activities throughout the geometry unit.

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