Operations w/Positive and Negative Numbers (Week 7)

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A fish is 12 meters below the surface of the ocean. What is its elevation?

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A sea bird is 28 meters above the surface of the ocean. What is its elevation?

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If the bird is directly above the fish, how far apart are they?

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Compare using >, =, or <.

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Compare using >, =, or <.

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Han wants to buy a $30 ticket to a game, but the pre-order tickets are sold out. He knows there will be more tickets sold the day of the game, with a markup of 200%.

How much should Han expect to pay for the ticket if he buys it the day of the game?

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A cyclist rode 3.75 miles in 0.3 hours.

How fast was she going in miles per hour?

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A cyclist rode 3.75 miles in 0.3 hours.

At that rate, how long will it take her to go 4.5 miles?

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A recipe for sparkling grape juice calls for 1\frac{1}{2} quarts of sparkling water and \frac{3}{4} quart of grape juice.

How much sparkling water would you need to mix with 9 quarts of grape juice?

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It takes an ant farm 3 days to consume \frac{1}{2} of an apple.

At that rate, in how many days will the ant farm consume 3 apples?

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At midnight the temperature is -6oC. At midday the temperature is 9oC. By how much did the temperature rise?

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Complete each statement with a number that makes the statement true.

(Find the way to make every statement true with the given numbers.)

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Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold.
How many of Noah's cookies were left after the bake sale? (Round to the lowest whole number)

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What is the final elevation if

A bird starts at 20 m and changes 16 m?

…

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What is the final elevation if

A butterfly starts at 20 m and changes -16 m?

…

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What is the final elevation if

A whale starts at -9 m and changes 11 m?

…

1

What is the final elevation if

A fish starts at -9 meters and changes -11 meters?

…

1

Last week, the price, in dollars, of a gallon of gasoline was g . This week, the price of gasoline per gallon increased by 5%.

Which expressions represent this week's price, in dollars, of a gallon of gasoline? Select all that apply.

…

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Add.

51.8 + (-0.8)

…

1

Add.

-81.4 + (-12)

…

1

Rectangles P, Q, R, and S are scaled copies of one another. For each pair, decide if the scale factor from one to the other is greater than 1, equal to 1, or less than 1.

1

1

At the supermarket you can fill your own honey bear container. A customer buys 12 oz of honey for $5.40.

How much does honey cost per ounce?

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Select all of the scenarios or expressions that have a value of 0.

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In one day, a hiker climbed up a mountain a vertical distance of 100 feet, down a vertical distance of 23 feet, up a vertical distance of 25 feet, and down a vertical distance of 36 feet. What was the elevation of the hiker by the end of the climb in relation to where he started hiking?

A fish is 12 meters below the surface of the ocean. What is its elevation?

A sea bird is 28 meters above the surface of the ocean. What is its elevation?

If the bird is directly above the fish, how far apart are they?

Compare using >, =, or <.

Compare using >, =, or <.

Han wants to buy a $30 ticket to a game, but the pre-order tickets are sold out. He knows there will be more tickets sold the day of the game, with a markup of 200%. How much should Han expect to pay for the ticket if he buys it the day of the game?

A cyclist rode 3.75 miles in 0.3 hours.How fast was she going in miles per hour?

A cyclist rode 3.75 miles in 0.3 hours.At that rate, how long will it take her to go 4.5 miles?

A recipe for sparkling grape juice calls for 1\frac{1}{2} quarts of sparkling water and \frac{3}{4} quart of grape juice.How much sparkling water would you need to mix with 9 quarts of grape juice?

It takes an ant farm 3 days to consume \frac{1}{2} of an apple. At that rate, in how many days will the ant farm consume 3 apples?

At midnight the temperature is -6oC. At midday the temperature is 9oC. By how much did the temperature rise?

Complete each statement with a number that makes the statement true.(Find the way to make every statement true with the given numbers.)

Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold. How many of Noah's cookies were left after the bake sale? (Round to the lowest whole number)

What is the final elevation ifA bird starts at 20 m and changes 16 m?

What is the final elevation ifA butterfly starts at 20 m and changes -16 m?

What is the final elevation ifA whale starts at -9 m and changes 11 m?

What is the final elevation ifA fish starts at -9 meters and changes -11 meters?

Last week, the price, in dollars, of a gallon of gasoline was g . This week, the price of gasoline per gallon increased by 5%. Which expressions represent this week's price, in dollars, of a gallon of gasoline? Select all that apply.

Add.51.8 + (-0.8)

Add.-81.4 + (-12)

Rectangles P, Q, R, and S are scaled copies of one another. For each pair, decide if the scale factor from one to the other is greater than 1, equal to 1, or less than 1.

At the supermarket you can fill your own honey bear container. A customer buys 12 oz of honey for $5.40.How much does honey cost per ounce?

Select all of the scenarios or expressions that have a value of 0.

In one day, a hiker climbed up a mountain a vertical distance of 100 feet, down a vertical distance of 23 feet, up a vertical distance of 25 feet, and down a vertical distance of 36 feet. What was the elevation of the hiker by the end of the climb in relation to where he started hiking?

Han wants to buy a $30 ticket to a game, but the pre-order tickets are sold out. He knows there will be more tickets sold the day of the game, with a markup of 200%.

How much should Han expect to pay for the ticket if he buys it the day of the game?

A cyclist rode 3.75 miles in 0.3 hours.

How fast was she going in miles per hour?

A cyclist rode 3.75 miles in 0.3 hours.

At that rate, how long will it take her to go 4.5 miles?

A recipe for sparkling grape juice calls for 1\frac{1}{2} quarts of sparkling water and \frac{3}{4} quart of grape juice.

How much sparkling water would you need to mix with 9 quarts of grape juice?

It takes an ant farm 3 days to consume \frac{1}{2} of an apple.

At that rate, in how many days will the ant farm consume 3 apples?

Complete each statement with a number that makes the statement true.

(Find the way to make every statement true with the given numbers.)

Noah was assigned to make 64 cookies for the bake sale. He made 125% of that number. 90% of the cookies he made were sold.
How many of Noah's cookies were left after the bake sale? (Round to the lowest whole number)

What is the final elevation if

A bird starts at 20 m and changes 16 m?

What is the final elevation if

A butterfly starts at 20 m and changes -16 m?

What is the final elevation if

A whale starts at -9 m and changes 11 m?

What is the final elevation if

A fish starts at -9 meters and changes -11 meters?

Last week, the price, in dollars, of a gallon of gasoline was g . This week, the price of gasoline per gallon increased by 5%.

Which expressions represent this week's price, in dollars, of a gallon of gasoline? Select all that apply.

Add.

51.8 + (-0.8)

Add.

-81.4 + (-12)

At the supermarket you can fill your own honey bear container. A customer buys 12 oz of honey for $5.40.

How much does honey cost per ounce?