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IM: 7.5.6: Subtracting Rational Numbers (Practice)

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Last updated 11 months ago
11 questions
1
Question 3
3.

What is the difference in height between 30 m up a cliff and 87 m up a cliff? What is the distance between these positions?

1
1
1
1
Write a sentence to answer each question:
1
Question 1
1.

How much warmer is 82 than 40?

1
Question 2
2.

How much warmer is 82 than -40?

Question 4
4.

What is the difference in height between an albatross flying at 100 m above the surface of the ocean and a shark swimming 30 m below the surface? What is the distance between them if the shark is right below the albatross?

Question 5
5.

A company produces screens of different sizes. Based on the table, could there be a relationship between the number of pixels and the area of the screen? If so, write an equation representing the relationship. If not, explain your reasoning.

Find each difference.
1
Question 6
6.

(-5)-6

1
Question 7
7.

35-(-8)

1
Question 8
8.

\frac{2}{5}-\frac{3}{5}

1
Question 9
9.

-4\frac{3}{8}-(-1\frac{1}{4})

Question 10
10.

A family goes to a restaurant. When the bill comes, this is printed at the bottom of it:
How much was the price of the meal? Explain your reasoning.

Question 11
11.

Which is a scaled copy of Polygon A? Identify a pair of corresponding sides and a pair of corresponding angles. Compare the areas of the scaled copies.