Open Up - Grade 7 - Mathematics - Unit 8 - Lesson 1

By Formative Library
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Last updated about 2 years ago
5 Questions
1
1.
Lin is interested in how many of her classmates watch her favorite TV show, so she starts asking around at lunch. She gets the following responses:
If she asks one more person randomly in the cafeteria, do you think they will say “yes” or “no”?
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1
2.
An engineer tests the strength of a new material by seeing how much weight it can hold before breaking. Previous tests have held these weights in pounds:
Do you think that this material will be able to hold more than 1,000 pounds in the next test?
7.SP.6
1
3.
A company tests two new products to make sure they last for more than a year.
  • Product 1 had 950 out of 1,000 test items last for more than a year.
  • Product 2 had 150 out of 200 last for more than a year.
If you had to choose one of these two products to use for more than a year, which one is more likely to last?
7.SP.6
1
4.
Put these numbers in order from least to greatest.(Least on top greatest on bottom.)
  1. 0.6
  2. 0.3
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1
5.
A small staircase is made so that the horizontal piece of each step is 10 inches long and 25 inches wide. Each step is 5 inches above the previous one.
What is the surface area of this staircase?
7.SP.6
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