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Lesson 1 & 2

Posljednje ažuriranje almost 6 years ago

13

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10

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A type of green paint is made by mixing 2 cups of yellow with 3.5 cups of blue.

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Pitanje 1

1.

It was -5°C in Copenhagen and -12°C in Oslo. Which city was colder?

Pitanje 2

2.

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

Pitanje 3

3.

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

Pitanje 4

4.

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

Pitanje 5

5.

3 ___ -3
12 ___ 24
-12 ___ -24
5 ___ -(-5)
7.2 ___ 7
-7.2 ___ -7
-1.5 ___ -3/2

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Pitanje 6

6.

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?

Pitanje 7

7.

Find a mixture that will make the same shade of green but a smaller amount.

Pitanje 8

8.

Find a mixture that will make the same shade of green but a larger amount.

Pitanje 9

9.

Find a mixture that will make the different shade of green that is bluer.

Pitanje 10

10.

Find a mixture that will make the different shade of green that is more yellow.

Pitanje 11

11.

The temperature is -2°C. If the temperature rises by 15°C, what is the new temperature?

Pitanje 12

12.

Decide whether the table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?

Pitanje 13

13.

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?