Lesson 3

Thousands, Hundreds, Tens, and Ones

Est. Class Sessions: 1–2

Daily Practice and Problems

Teacher Notes
X

TIMS Task

Answers can be in any order.

Ongoing Assessment

Use DPP item H to assess students' abilities to decompose numbers using tens and ones [E2], show different partitions of a number using number sentences [E3], and recognize that different partitions of a number have the same total
(e.g., 10 + 43 = 50 + 3) [E4].

Lesson 6 Workshop provides targeted practice.

H. Packing Chocos

Natasha has candy from the TIMS Candy Company. Show how to package 53 Chocos in as many ways as you can.

Write a number sentence for each way. Follow the example.