Integer Operations and Word Problems

Mr. Reeves introduces lesson 2.2 on dividing integers, focusing on problem-solving applications. He provides examples of real-life scenarios, such as calculating late fees, exam penalties, and temperature changes. The video also covers the concept of dividing by zero and concludes with a final example to reinforce the lesson.

What is the main focus of lesson 2.2 in the video?

• Dividing integers

• Multiplying integers

• Adding integers

• Subtracting integers

If Clark's total late fees were $40 for four late payments, how much was each late fee?

• $12

• $5

• $8

• $10

Jan lost 22 points for 11 wrong answers on her exam. How many points was each wrong answer worth?

• 3 points

• 4 points

• 2 points

• 1 point

Louise's savings decreased by $99 over the summer, with each bowling trip costing $9. How many times did she go bowling?

• 12 times

• 11 times

• 10 times

• 9 times

Walter's bus pass had $24 deducted after 12 rides. How much did each ride cost?

• $2

• $1

• $3

• $4

If the temperature dropped from 10°F to -2°F overnight, what was the total change in temperature?

• 14°F

• 12°F

• 10°F

• 8°F

What is the result of dividing any number by zero?

• Undefined

• The number itself

• Zero

• One

What is the rule for the sign of the quotient when dividing two negative numbers?

• The quotient is zero

• The quotient is negative

• The quotient is positive

• The quotient is undefined

A perfect score on a test is 100 points, with each question worth 4 points. How many questions are on the test?

• 25

• 30

• 35

• 20

Fred scored 84 on a test where each question is worth 4 points. How many questions did he miss?

• 3

• 2

• 5

• 4