5.4-5.6 Quiz Review

What is the simplified ratio of 7th grade boys to 7th grade girls?

• 26:30

• 26:34

• 13:17

• 2:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the simplified ratio of 7th graders to 6th graders?

• 13:15

• 17:11

• 60:52

• 15:13

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the missing value, m? (answer 'm=...')

Tags

CCSS.7.RP.A.2C

Find the missing value in the proportion, y.

(answer 'y=...')

Tags

CCSS.7.RP.A.2B

Find the missing value in the proportion, f.

(answer 'f=...')

Tags

CCSS.7.RP.A.2B

Are the ratios in this table all proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Are the ratios in this table all proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

Is this graph an example of direct variation?

• Yes

• No

Answer explanation

Graphs of direct variation (proportional) are always:

- Straight Lines

- Go through (0,0) - the origin

Find the missing value, w, in this ratio table.

(answer w=...)

Do the graphs of Jose and Edwin's runs show direct variation?

• Edwin's - Yes

  Jose's - No

• Edwin's - Yes

  Jose's - Yes

• Edwin's - No

  Jose's - Yes

• Edwin's - No

  Jose's - No

Tags

CCSS.8.EE.B.5