Lesson 5

The Digital Clock

Est. Class Sessions: 2
X

Mathematical Standards

1.MD.B
Tell and write time. (1.MD.B.3)

Standards for Mathematical Practice

MP4.
Model with mathematics.

Students are introduced to reading time to the nearest hour and half hour on a digital clock. They match the time shown on an analog clock to the time on a digital clock.

Content in this Lesson

  • Connecting the time shown on an analog clock to the time on a digital
    clock [E4].
  • Reading and writing time to the nearest hour and half hour using a digital clock and an analog clock [E4].
X

Materials for Students

Daily Practice and Problems Lesson Homework Assessment

Student Books

 Student Activity Book

Teacher Resources

 Teacher Guide - digital

Supplies for Students

individual clock
16 game markers; for example, inch tiles, coins, or connecting cubes

Materials for the Teacher

Display of the first page of Digital and Analog Clocks (Student Activity Book) Page 445
One prepared display set of Time Match Cards (Teacher Guide)
Unit 13 Assessment Record
Unit 13 Individual Assessment Record
Math Facts Class Record
demonstration clock
digital clock
Telling Time by Jules Older

Materials Preparation

Prepare Time Match Game Boards. Each student will need one game board for the time match game. There are five different game board Masters provided. Make enough copies of the five boards so that students will each have one of the five boards. A blank game board has also been included so that additional game boards can be made, if needed.

Assessment in this Lesson

Assessment Expectation Assessed
Digital and Analog Clocks
Check-In: Questions 2–3
Student Activity Book
Page 446
E4. 
Read and write time to the nearest hour and half hour using analog and digital clocks.
DPP Item O
Fact Families
Teacher Guide - digital
E8. 
Determine the unknown number in an addition or subtraction sentence relating three whole numbers for the facts Group B.
DPP Item Q
You Can Add
Teacher Guide - digital
E7. 
Demonstrate fluency with the addition facts in Group B (3 + 0, 4 + 0,
4 + 1, 5 + 1, 6 + 1, 5 + 2, 6 + 2, 5 + 3, 7 + 1, 8 + 1).