7th grade CvsC round 1

A bird is flying 1200 feet above the sea level. At a particular point, it is directly above a fish floating at 400 feet below the sea level. By how much the bird must descend its flight to be as far as from the sea level, as the fish is?

• 1,200

• 800

• 1,600

• 400

Jack is playing a video game, in which he wins 15 points for a win at the end of a level and loses 10 points at every foul. If he wins 20 levels and made 12 fouls, find the total points earned by him in the whole game.

• 32

• 57

• 160

• 180

Taylor lost 5 dollars to Mini while playing a card game. Mini then lost 20 dollars to Taylor in the second round. What integer represents the amount that Mini lose in total?

• -25

• -15

• 15

• 25

Rice is sold at a profit of $4 per kg. During it's travel, a container with 1,500 kg of rice was lost at the sea. What integer represents the total lost of the company?

• -6000

• -1500

• 1500

• 6000

Ryan was participating in a contest where catching a fish gains 10 points to his score. If he catches an octopus, he loses 5 points. What is the integer that represents his score if he catches 4 fish and 13 octopus?

• -25

• -20

• 15

• 65

Flora made 7 withdrawals of $75 each from her bank account. What integer represents the overall change in her account?

• -525

• -82

• 75

• 630

Volunteers at Sam’s school use some of the student council’s savings for a special project. They buy 7 backpacks for cost of $8 each and fills each backpack with paper and pens that for a total cost of $5. If their savings are $90, it will be enough money?

• Yes, because they will use -$89

• Yes, because they will use -$81

• No, because they need -$91

• No, because they need -$100

Mike got on an elevator and went down 3 floors. He meant to go to a lower level, so he stayed on the elevator and went down 3 more floors. Write the integer that represents how many floors did Mike go down altogether.

• 9

• 6

• -6

• -9

The price of jeans was reduced $6 per week for 7 weeks. How much was the original price of the jeans if now its cost became $29?

• 71

• 42

• 35

Adam is scuba diving. He descends 5 feet below sea level. He descends the same distance 4 more times. What integer represents Adam’s final elevation?

• -20

• -10

• 0

• 9