Twa kɔ nsɛm atitiriw so

Sign up for FREE

Lesson 12

Last updated about 6 years ago

12 Nsɛmmisa

1

1

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

1

1

1

Describe a situation where each of the following quantities might be useful.

1

1

1

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters. At what depth is it after:

1

1

1

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

A cookie recipe uses 3 cups of flour to make 15 cookies. How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

A teacher uses 36 centimeters of tape to hang up 9 student projects. At that rate, how much tape would the teacher need to hang up 10 student projects?

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

What do you think that negative distances and velocities could mean in this situation?

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

-20 gallons per hour

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

-10 feet per minute

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

-0.1 kilograms per second

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

1 stage

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

2 stages

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

4 stages

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

How many stages will it take to return the surface?