Lesson 5 Subtract with Objects

    • Let’s use counters to subtract.

Warm-up How Many Do You See: Subtraction

How many do you see?
How do you see them?

  1. Group of dots.
  2. Group of dots.
  3. Group of dots.
  4. Group of dots.

Activity 1 Subtract Counters

  1. Count out 8 counters.
    Take away 3 counters.

    There are counters left.

  2. Count out 10 counters.
    Take away 6 counters.

    There are counters left.

  3. Count out 7 counters.
    Take away 1 counter.

    There are counters left.

  4. Count out 9 counters.
    Take away 3 counters.

    There are counters left.

Activity 2 Introduce 5-Frames, Subtract

Blank 5 frame.

Activity 3 Centers: Choice Time

Choose a center.

5-frames

Center. 5 frame.

Roll and Add

Center activity. Roll and Add.

Math Libs

Center Activity, Mad Libs.

Match Mine

Center. Match Mine.

Practice Problem

Problem 1

  1. Count out 8 counters.
    Take away 2 counters.

    There are counters.

  2. Count out 6 counters.
    Take away 2 counters.

    There are counters.

  3. Count out 4 counters.
    Take away 2 counters.

    There are counters.