Division Methods and Comparisons

Mr. Richards reviews grade six practice problems focusing on the partial quotients method for division. He provides examples, compares different methods, and discusses the efficiency of partial quotients versus base-10 diagrams. The video also covers area comparison of polygons and thickness comparison between a spider web and a fiber.

What is the result of dividing 2105 by 5 using the partial quotients method?

• 421

• 415

• 425

• 420

How did Andre and Jada's methods differ when solving 657 divided by 3?

• Both used the same number of steps

• Andre used more steps than Jada

• Jada used more steps than Andre

• Andre used a different divisor

What was the common quotient found by both Andre and Jada for 657 divided by 3?

• 219

• 218

• 217

• 220

Which method is more efficient for dividing 1150 by 46?

• Base-10 diagrams

• Partial quotients method

• Long division

• Mental math

Which method is suggested to be quicker for division problems?

• Mental math

• Base-10 diagrams

• Partial quotients method

• Long division

What is the first step in solving 1032 divided by 43 using partial quotients?

• Divide 1032 by 2

• Estimate how many times 43 fits into 1032

• Subtract 43 from 1032

• Multiply 43 by 10

What is the final quotient when dividing 1032 by 43 using partial quotients?

• 22

• 25

• 24

• 23

Which polygon has the greatest area?

• Parallelogram with area 20.5625 square inches

• Rectangle with area 19.825 square inches

• Triangle with area 19.386 square inches

• Square with area 21.16 square inches

How thick is a fiber in a shirt compared to a spider web?

• Same thickness

• Thinner by 4 millionths of a meter

• Thicker by 6 millionths of a meter

• Thicker by 2 millionths of a meter

What is the thickness of a spider web in micrometers?

• 5 micrometers

• 4 micrometers

• 3 micrometers

• 2 micrometers