Do Now Quiz 9/22

Order the integers ( -10, -25, 25, 10, -50) from least to greatest

• -50, -25, -10, 10, 25
• -25, -10, 10, 25, -50
• 25, 10, -10, -25, -50
• -10, -25, 25, 10, -50

Which of the following are integers?

5 , -4, 2.6, .8, 100

• 5, -4, 2.6

• 5, -4, .8

• 2.6, .8

• 5, -4, 100

If a=5 and b=4 , then 2a + b equals?

• 13
• 14
• 15
• 29

What is the √ 64

A middle school principal wants to change the lunch menu at the school. The principal surveys the students to determine how the students would feel about the changes. which survey method will produce the BEST representative sample?

• Survey every fifth student that rides a car to school

• survey every tenth seventh- grade student during lunch

• Survey 3 Randomly selected students from every homeroom.

• Survey 5 randomly selected students from every art, drama, and music class.

Which of the following are not integers?

7 , -3, 3.5, .9, 200

• 7, -3, 3.5

• 7, -3, .9

• 3.5, .9

• 7, -3, 200

A high school teacher wants to introduce a new extracurricular activity. The teacher surveys the students to understand their interests. Which survey method will yield the MOST representative sample?

• Survey every third student that participates in sports

• Survey every seventh tenth-grade student during break

• Survey 4 randomly selected students from every class.

• Survey 6 randomly selected students from every science, math, and literature class.

Which Item does not belong on the list?

• 5

• 13

• 7

• 22

A seventh grade ELA teacher wants to order books for all the seventh grade classes. He wants to determine the favorite type of book among the seventh grade students. which sample would be the MOST appropriate for this survey?

• 7 girls in each of his classes

• every fifth student in the 7th grade

• 1 out of 7 students in his middle school.

• all of the boys in one of his seventh grade classes

If a=2 and b=3 then what does ab² equal?