Solve Problems Using Ratios - Grade 6

Chris is wondering how many hours are left until Career Week starts. It is in  3 1/2  days. (Write ONLY the number of hours (do not write anything other than the number. So if your answer is 18 hours, just write 18).

(a)  

Tags

CCSS.7.EE.B.3

What is the conversion factor that will be used to convert days to hours? (a)   Hrs. per Day (just write the number)

Tags

CCSS.6.RP.A.3D

flower is filmed as it goes from slowly opening in the morning to closing up at night. It is being filmed at a rate of 1 frame per 30 seconds. How many frames of the flower's blooming will be shown during 13 hours of daylight. (ONLY write the number of frames).

(a)  

Tags

CCSS.6.RP.A.3B

A passport photo needs to be sized exactly 2 inches by 2 inches. What is the size of the photo in millimeters? (Hint: There are approximately 2.54 centimeters per inch)

• 50.8 mm

• 24.5 mm

• 25.4 mm

• 2.54 mm

Tags

CCSS.5.MD.A.1

Chris wants to resize an 8-inch by 10-inch photo by the scale factor 3:4

What will be the dimensions of the new photo?

• 4 : 5

• 6 : 7.5

• 16 : 20

• 24 : 40

Tags

CCSS.6.RP.A.3B

Trinity is selling photos of mountains online for $3 each. Predict how many photos she needs to sell to earn at least $26.

• 7

• 9

• 5

• 3

Tags

CCSS.3.OA.A.3

Piku is a illustrator for graphic novels. A writer told her that he would pay Piku at the rate of $120 per 8-hour day to illustrate for his next graphic novel. How much did Piku earn by working on the project for 20 hours.

• 120

• 960

• 2,400

• 300

Tags

CCSS.6.RP.A.3B

Sofia noticed that 3/4 of her flash drive contained photos she took during the week. Her flash drive holds 8 GB. If 1 GB = 1,024 MB (megabytes), and 1 MB = 1,048,576 bytes, how many bytes were used for photos taken during week? Use a calculator to do this problem.

• 6,442,450,944

• 1,073,741,824

• 805,306,368

• 6,144

Tags

CCSS.6.RP.A.3D

Poulomi found out that 7/8 of the students in her school attended Career Day. If his school has 928 students, how many students attended that day? (Write the number of students ONLY).

(a)  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

A typical scanning format for high-definition television is 25 frames per second, with each frame being 1,920 pixels wide and 1,080 pixels high. How many pixels are displayed in a minute? (Use a calculator to solve this problem)

• 48,000

• 2,550,459

• 156,258,756

• 3,110,400,000

Tags

CCSS.7.EE.B.3