Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 15

Last updated over 1 year ago

13 questions

8.EE.4

Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 15

Last updated over 1 year ago

13 questions

Evaluate each expression, giving the answer in scientific notation:

5.3⋅10^{4} + 4.5⋅10^{4}

8.EE.4

Evaluate each expression, giving the answer in scientific notation:

3.7⋅10^{6} - 3.3⋅10^{6}

8.EE.4

Evaluate each expression, giving the answer in scientific notation:

4.8⋅10^{-3} + 6.3⋅10^{-3}

8.EE.4

Evaluate each expression, giving the answer in scientific notation:

6.6⋅10^{-5} - 6.1⋅10^{-5}

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Write a scenario that describes what is happening in the graph.

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What is happening at 5 minutes?

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What does the slope of the line between 6 and 8 minutes mean?

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Apples cost $1 each. Oranges cost $2 each. You have $10 and want to buy 8 pieces of fruit. One graph shows combinations of apples and oranges that total to $10. The other graph shows combinations of apples and oranges that total to 8 pieces of fruit.

Name one combination of 8 fruits shown on the graph that whose cost does not total to $10.

8.EE.4

Apples cost $1 each. Oranges cost $2 each. You have $10 and want to buy 8 pieces of fruit. One graph shows combinations of apples and oranges that total to $10. The other graph shows combinations of apples and oranges that total to 8 pieces of fruit.

Name one combination of fruits shown on the graph whose cost totals to $10 that are not 8 fruits all together.

8.EE.4

Apples cost $1 each. Oranges cost $2 each. You have $10 and want to buy 8 pieces of fruit. One graph shows combinations of apples and oranges that total to $10. The other graph shows combinations of apples and oranges that total to 8 pieces of fruit.

How many apples and oranges would you need to have 8 fruits that cost $10 at the same time?

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Solve each equation and check your solution.

-2(3x-4)=4(x+3)+6

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Solve each equation and check your solution.

\frac{1}{2}(z+4)-6=-2z+8

8.EE.4

Solve each equation and check your solution.

4w-7=6w+31

8.EE.4

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Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 15

Open Up - Grade 8 - Mathematics - Unit 7 - Lesson 15

Evaluate each expression, giving the answer in scientific notation:5.3⋅10^{4} + 4.5⋅10^{4}

Evaluate each expression, giving the answer in scientific notation:3.7⋅10^{6} - 3.3⋅10^{6}

Evaluate each expression, giving the answer in scientific notation:4.8⋅10^{-3} + 6.3⋅10^{-3}

Evaluate each expression, giving the answer in scientific notation:6.6⋅10^{-5} - 6.1⋅10^{-5}

Write a scenario that describes what is happening in the graph.

What is happening at 5 minutes?

What does the slope of the line between 6 and 8 minutes mean?

Solve each equation and check your solution.-2(3x-4)=4(x+3)+6

Solve each equation and check your solution.\frac{1}{2}(z+4)-6=-2z+8

Solve each equation and check your solution.4w-7=6w+31

Evaluate each expression, giving the answer in scientific notation:5.3⋅10^{4} + 4.5⋅10^{4}

Evaluate each expression, giving the answer in scientific notation:3.7⋅10^{6} - 3.3⋅10^{6}

Evaluate each expression, giving the answer in scientific notation:4.8⋅10^{-3} + 6.3⋅10^{-3}

Evaluate each expression, giving the answer in scientific notation:6.6⋅10^{-5} - 6.1⋅10^{-5}

Write a scenario that describes what is happening in the graph.

What is happening at 5 minutes?

What does the slope of the line between 6 and 8 minutes mean?

Solve each equation and check your solution.-2(3x-4)=4(x+3)+6

Solve each equation and check your solution.\frac{1}{2}(z+4)-6=-2z+8

Solve each equation and check your solution.4w-7=6w+31

Evaluate each expression, giving the answer in scientific notation:

5.3⋅10^{4} + 4.5⋅10^{4}

Evaluate each expression, giving the answer in scientific notation:

3.7⋅10^{6} - 3.3⋅10^{6}

Evaluate each expression, giving the answer in scientific notation:

4.8⋅10^{-3} + 6.3⋅10^{-3}

Evaluate each expression, giving the answer in scientific notation:

6.6⋅10^{-5} - 6.1⋅10^{-5}

Solve each equation and check your solution.

-2(3x-4)=4(x+3)+6

Solve each equation and check your solution.

\frac{1}{2}(z+4)-6=-2z+8

Solve each equation and check your solution.

4w-7=6w+31

Evaluate each expression, giving the answer in scientific notation:

5.3⋅10^{4} + 4.5⋅10^{4}

Evaluate each expression, giving the answer in scientific notation:

3.7⋅10^{6} - 3.3⋅10^{6}

Evaluate each expression, giving the answer in scientific notation:

4.8⋅10^{-3} + 6.3⋅10^{-3}

Evaluate each expression, giving the answer in scientific notation:

6.6⋅10^{-5} - 6.1⋅10^{-5}

Solve each equation and check your solution.

-2(3x-4)=4(x+3)+6

Solve each equation and check your solution.

\frac{1}{2}(z+4)-6=-2z+8

Solve each equation and check your solution.

4w-7=6w+31