Student Name: / 2014
Standards and Grade Level Expectations Addressed in the Assessment: / 7th Grade 3rd Quarter Assessment: 3D Required /


1. Decide where each of the following events would be located on the scale below. Place the letter for each event on the appropriate place on the probability scale.

Probability Scale

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01/21

impossibleunlikely equally likely to likely certain

occur or not occur

The numbers from 1 to 10 are written on small pieces of paper and placed in a bag. A piece of paper will be drawn from

  1. A piece of paper with a number less than 11.
  2. A piece of paper with an even number is drawn.
  3. A piece of paper with a 12 is drawn.
  4. A piece of paper with a number other than 1 is drawn.
  5. A piece of paper with a number divisible by 5 is drawn.

2. If ∠ABC and ∠CBD are supplementary, and ∠A?? has a measure one-third of ∠???, then what is the degree measurement of ∠????

∠CBD = ______degrees

If ∠??? = 9(8? + 11) degrees, then what is the value of ??

? = ______

3. Nathan is your school’s star soccer player. When he takes a shot on goal, he scores 2 out of 5 goals on average.

a. If Nathan was to take 15 shots, how many goals would he be predicted to make?

b. If he made 10 goals, how many shots is he predicted to take?

c. What is the experimental probability that Nathan scores 2 goals if he takes 5 shots in a game?

4.Suppose you enlarge the triangle below by a scale factor of 2.4.

  1. What is the perimeter of the image before and after dilation?
  1. How is the perimeter of the original triangle and the perimeter of the dilated image related?

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  1. What is the area of the image?
  1. The measures of the angles in the image of triangle ABC are different than the measures of the angles in the original triangle ABC. Is this statement True or False, explain why.

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5.

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