Estimating Length with Known Objects

Amber seeks Sampra's help to decorate for her sister Judy's birthday using ribbons. They discuss estimating lengths without a measuring tape by using known objects like a skipping rope and a pencil. Through examples, they estimate the lengths of various ribbons needed for decoration. The video concludes with a recap of the estimation process.

What was Amber's reason for visiting Sampra?

• To invite Sampra to a party

• To borrow ribbons for decoration

• To play skipping

• To return a book

What problem did Amber and Sampra face while measuring the ribbons?

• They had too many ribbons

• The ribbons were tangled

• They didn't know the colors

• They forgot the measuring tape

How did Sampra suggest they estimate the length of the ribbons?

• By using a calculator

• By using a ruler

• By using a known length object

• By guessing randomly

What object did Sampra use to estimate the length of the red ribbon?

• A ruler

• A pencil

• A piece of string

• A skipping rope

What was the estimated length of the red ribbon?

• 1 meter

• 2 meters

• 4 meters

• 3 meters

How did Sampra estimate the length of the blue ribbon?

• By using a piece of string

• By using a ruler

• By using a pencil

• By using two skipping ropes

What was the estimated length of the blue ribbon?

• 2 meters

• 6 meters

• 4 meters

• 8 meters

What object did Sampra use to estimate the length of the yellow ribbon?

• A skipping rope

• A pencil

• A ruler

• A piece of string

What was the estimated length of the yellow ribbon?

• 20 centimeters

• 50 centimeters

• 30 centimeters

• 40 centimeters

What is the key concept learned in the video?

• Playing skipping

• Decorating with ribbons

• Estimating length with known objects

• Using a ruler to measure