Day 4: 1B 1 More, 10 More, 100 More, 1 Less, 10 Less, 100 Less (1)

Focus Question: How do numbers change when finding 1 more, 1 less, 10 more, 10 less, 100 more and 100 less?

Materials from Teacher's Guide:

  • base ten set
  • Place Value Chart (TR02)
  • More/Less Cards (TR03)

Materials from Home Instructor's Guide:

  • base ten set
  • Place Value Chart 2 (TR03)
  • Number Tape Template (TR05)
  • More / Less Cards (TR06)


It's time to show what you know. Complete the Practice On Your Own in your Student Book.

When you are ready, you can complete the quiz below to check your answers!


1B Use the video below to help solve the THINK problem.

PM Exclusive: Finding 10 Less Than a 3-Digit Number (THINK! pg. 20)


Is your student ready for more practice? Use these options for practice:

Struggling- Reteach available on EduHub

On-Level- Additional Practice in the Additional Practice Workbook

Exceeding- Extension available on EduHub


Complete and Continue