Division Concepts and Techniques

The video tutorial explains how to divide 7,182 by 42, focusing on dividing by a two-digit number. It covers the initial steps of division, including understanding place value, subtraction, and regrouping. The tutorial emphasizes estimating quotients through trial and error and concludes with the final steps to achieve an exact division, resulting in a quotient of 171.

What is the main difference when dividing by a two-digit number compared to a one-digit number?

• You cannot use estimation.

• The process is completely different.

• You need to consider place value more carefully.

• You always get a remainder.

How many times does 42 go into 71?

• 0 times

• 1 time

• 3 times

• 2 times

What is the result of 71 minus 42?

• 28

• 29

• 30

• 31

What is the purpose of regrouping in subtraction?

• To make the numbers larger

• To simplify the division

• To handle cases where you cannot subtract directly

• To avoid using decimals

When estimating how many times 42 goes into 298, what should you do if your estimate is too high?

• Try a smaller number

• Ignore the mistake

• Add more digits

• Use a calculator

If 42 goes into 298 approximately 7 times, what is the next step?

• Multiply 298 by 42

• Multiply 42 by 7 and subtract from 298

• Divide 298 by 42 again

• Add 42 to 298

What should you do if your remainder is larger than the divisor?

• Add more digits

• Subtract the divisor again

• Adjust your estimate upwards

• Adjust your estimate downwards

How many times does 42 go into 42?

• 0 times

• 1 time

• 2 times

• 3 times

What is the final quotient when dividing 7,182 by 42?

• 171

• 170

• 173

• 172

What indicates that the division process is complete?

• The remainder is larger than the divisor

• The remainder is zero

• The quotient is a decimal

• The divisor is larger than the dividend