Lesson 3: Add and subtract integers using counters

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Warmup

Activity #1 (30 minutes)

1. Topic: Add and subtract integers using counters(Applet).

2. Explainer Video: Add and subtract integers using counters.

Practice Exercise (30 minutes)

Topic: Add and subtract integers using counters.

Quiz Time – (Two sets: 30 minutes).

Topic: Add and subtract integers using counters (to be taken while you are logged in).

  1. An applet.
  2. Explainer video on "Add and subtract integers using counters".
  3. Exercise questions on "Add and subtract integers using counters". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Add and subtract integers using counters". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.
  5.