Lesson 2

Counting On

Est. Class Sessions: 1–2
X

Mathematical Standards

1.NBT.A
Extend the counting sequence. (1.NBT.A.1)

Standards for Mathematical Practice

MP1.
Make sense of problems and persevere in solving them.
MP2.
Reason quantitatively.
MP4.
Model with mathematics.

Students use and discuss different counting strategies by counting objects in a toy store, in some-one's pockets, and at home.

Content in this Lesson

  • Counting a collection of 0–20 objects [E1].
  • Identifying the quantity of a small collection of objects without counting [E2].
  • Counting on from a given number [E4].
  • Reading and writing numbers to 20 [E5].

Daily Practice and Problems C–D

C. More or Less Flash

D. Flash a Number

X

Materials for Students

Daily Practice and Problems Lesson Homework Assessment

Student Books

 Student Activity Book

Teacher Resources

 Teacher Guide - digital

Materials for the Teacher

Display of Counting at the Toy Store (Student Activity Book) Pages 2–3
Display of In My Home Homework Master (Teacher Guide)
Unit 1 Assessment Record
beans, pennies, or colored counters for display

Materials Preparation

Prepare Optional Targeted Practice. Prepare copies of the Number Book: Dot Patterns 0–12 Masters to provide targeted practice with writing numbers [E5]. The completed pages can be used as "flash cards" to practice recognizing small quantities without counting all and recognizing the number symbols [E2].

Assessment in this Lesson

Assessment Expectation Assessed
Peter's Pockets
with Feedback Box
Teacher Guide - digital
E1.
Count a collection of 0–20 objects
E2.
Identify the quantity of a small collection of objects without counting.
E4.
Count on from a given number.
E5.
Read and write numbers to 20.

Vocabulary in this Lesson