Using a Hundred Chart

In this video tutorial, Rookie from THE MATH PLANET teaches how to add two-digit numbers using a hundred chart. The lesson explains the concept of a hundred chart, likening it to a chessboard, and demonstrates how to add tens by moving down and ones by moving to the right. A practical example of adding 45 and 23 is provided, showing the step-by-step process on the chart. The video concludes with a summary of the key points and encourages viewers to like and subscribe.

What is the main purpose of the lesson introduced by Rookie?

• To learn subtraction using a hundred chart

• To learn multiplication using a hundred chart

• To learn addition using a hundred chart

• To learn division using a hundred chart

How many directions can a rook move on a hundred chart?

• Four directions

• Two directions

• Three directions

• Five directions

What happens when you move up on the hundred chart?

• You subtract tens

• You add tens

• You subtract ones

• You add ones

Which direction do you move to add tens on the hundred chart?

• Right

• Left

• Down

• Up

Which direction do you move to add ones on the hundred chart?

• Right

• Left

• Down

• Up

What is the first step in solving an addition problem using a hundred chart?

• Move down

• Start at the second addend

• Move to the right

• Start at the first addend

In the example given, what is the starting number for the addition problem?

• Thirty-two

• Forty-five

• Sixty-eight

• Twenty-three

How many steps down do you move to add two tens in the example?

• Four steps

• Three steps

• One step

• Two steps

How many steps to the right do you move to add three ones in the example?

• One step

• Two steps

• Four steps

• Three steps

What is the final sum in the example provided?

• Sixty-eight

• Seventy-eight

• Fifty-eight

• Eighty-eight