Lesson 1: Add and subtract decimals

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Warmup:

Activity #1 (30 minutes)

1. Topic: Add and subtract decimals(Applet).

2. Explainer Video: Add and subtract decimals.

Practice Exercise

Topic: Add and subtract decimals.

Quiz Time – (Two sets: 30 minutes each).

Topic: Add and subtract decimals.

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