Lesson 2

Introduce Base-Ten Pieces

Est. Class Sessions: 3–4

Daily Practice and Problems

Teacher Notes
X
  1. 8 cm; 87+ 8 = 95
  2. 85 cm; 87- 2 = 85 cm

G. Comparisons

Use a number line or 200 Chart to solve.

  1. Jenny is 95 centimeters tall. Kenny is 87 centimeters tall. How much taller is Jenny than Kenny?

    Number sentence __________________________________________

  2. If Shelly is two centimeters shorter than Kenny, how tall is Shelly?

    Number sentence __________________________________________