Lesson 7: Estimate sums, differences, and products of decimals

Before you have access to this lesson from the links below, click on “Materials” to see what’s covered. The exercise is expected to last for not more than 1 hour 3o minutes, and please, be ready to complete this lesson in ONE session. If you haven’t signed up for the IXL SKILLS package, the temporal login info that you purchase from the link below, will be valid for 48 hours. 

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Warmup

Activity #1 (30 minutes)

1. Topic: Estimate sums, differences, and products of decimals(Applet).

2. Explainer Video: Estimate sums, differences, and products of decimals.

Practice Exercise (30 minutes).

Topic: Estimate sums, differences, and products of decimals.

Quiz Time – (Two sets: 30 minutes).

Topic: Estimate sums, differences, and products of decimals(to be taken while you are logged in).

  1. An Applet.
  2. Explainer video on "Estimate sums, differences, and products of decimals".
  3. Exercise questions on "Estimate sums, differences, and products of decimals". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Estimate sums, differences, and products of decimals". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.