Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Open Up - Grade 6 - Mathematics - Unit 8 - Lesson 7

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
8
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…
1
6.SP.1
6.SP.2
…

Source: Open Up Resouces (Download for free at openupresources.org.)

Pitanje 1
1.

These two histograms show the number of text messages sent in one week by two groups of 100 students. The first histogram summarizes data from sixth-grade students. The second histogram summarizes data from seventh-grade students.

Do the two data sets have approximately the same center?

Pitanje 2
2.

These two histograms show the number of text messages sent in one week by two groups of 100 students. The first histogram summarizes data from sixth-grade students. The second histogram summarizes data from seventh-grade students.

Which data set has greater spread?

Pitanje 3
3.

These two histograms show the number of text messages sent in one week by two groups of 100 students. The first histogram summarizes data from sixth-grade students. The second histogram summarizes data from seventh-grade students.

Overall, which group of students—sixth- or seventh-grade—sent more text messages?

Pitanje 4
4.

Forty sixth-grade students ran 1 mile. Here is a histogram that summarizes their times, in minutes. The center of the distribution is approximately 10 minutes.

On the blank axes, draw a second histogram that has:

  • a distribution of times for a different group of 40 sixth-grade students.

  • a center at 10 minutes.

  • less variability than the distribution shown in the first histogram.

Pitanje 5
5.

Jada has d dimes. She has more than 30 cents but less than a dollar.

Write an inequality that represents how many dimes Jada has.

Pitanje 6
6.

Jada has d dimes. She has more than 30 cents but less than a dollar.

Can d be 10?

Pitanje 7
7.

Jada has d dimes. She has more than 30 cents but less than a dollar.

How many possible solutions make both inequalities true?

Pitanje 8
8.

Order these numbers from greatest (at the top) to least (at the bottom):