Grades 1-2 Video Solutions 2016-2016_Levels_1&2_Videos

Video Transcription

Video Summary

The video discusses solutions for a series of logic and math puzzles. In Problem 9, Sophie arranges balls on stairs, forming a pattern with nine balls per step. Each group of balls starts with a black ball and alternates between black and white, conforming to answer D. Problem 10 examines efficient placement of brown eggs, concluding that the maximum number of brown eggs is three, as stated in answer C. In Problem 11, the solution shows that Kenga will be two years old in nine months, matching answer E. For Problem 12, considering Granny's animals, the understanding is that there are eight hens, aligning with answer C. Problem 13 entails calculating the shortest path between rooms A and B through four doors, resulting in answer B. Problem 14 evaluates the number of rooms with the lights off, deducing that there are three rooms, matching answer B. Problem 15 explores which letters Mary will read, leading to answer A. Lastly, in Problem 16, the future sum of ages for John and Paul is 20, aligning with answer E.

Keywords

logic puzzles

math puzzles

pattern arrangement

efficient placement

shortest path