Clarifying Lessons

Grade 4

Am I Related to Myself?

Students use ratios to discover some nearly constant relationships between measurements of parts of the human body. TEKS addressed in this lesson: 4.2B; 4.7; 4.12; 4.14A, D; 4.15A; 4.16A, B.

Hooked on Problem Solving

Students use each of the digits 1–9 exactly once to form addition problems consisting of two three-digit addends and a three-digit sum and look for patterns in the solutions. TEKS addressed in this lesson: 4.3A; 4.5A; 4.15A; 4.16A, B.

Tantalizing Tangrams

Students explore polygons by manipulating tangram pieces. TEKS addressed in this lesson: 4.8A, B, C; 4.9A, B, C; 4.15A; 4.16A.

Rolling Races

Students play a game to determine the likelihoods of different outcomes when rolling two number cubes. TEKS addressed in this lesson: 4.13; 4.15A, B; 4.16A, B.