Estimating Products and Self-Assessment

The video tutorial covers lesson 3 on estimating products. It begins with an introduction and essential question, followed by examples of estimating products using rounding for two-digit multiplication problems. Students are then encouraged to practice independently. The lesson includes a problem-solving question involving real-world application and concludes with a homework assignment and self-assessment.

What is the essential question for this lesson?

• How can you estimate sums?

• How can you estimate products?

• How can you estimate differences?

• How can you estimate quotients?

When estimating the product of 63 and 19, what do these numbers round to?

• 70 and 20

• 60 and 20

• 60 and 30

• 60 and 10

What is the estimated product of 27 and 42 after rounding?

• 1300

• 1200

• 1100

• 1000

What is the estimated product of 73 and 67 after rounding?

• 5000

• 4900

• 5100

• 5200

What is the estimated product of 37 and 44 after rounding?

• 1500

• 1600

• 1800

• 1700

What is the estimated product of 85 and 71 after rounding?

• 6200

• 6300

• 6400

• 6500

If a dime has a diameter of about 18 millimeters, what is the estimated length of a row of 34 dimes?

• 500 millimeters

• 600 millimeters

• 700 millimeters

• 800 millimeters

What should you do after completing the homework on page 54?

• Submit it online

• Check it with a friend

• Assess yourself as novice, apprentice, practitioner, or expert

• Email it to the teacher

What page of the Go Math book should you work on for homework?

• Page 54

• Page 53

• Page 55

• Page 52

What numbers should you complete for homework on page 54?

• 1 through 6

• 1 through 7

• 1 through 5

• 1 through 4