This video tutorial teaches how to use non-standard measuring tools, such as paperclips and orange squares, to measure objects. It explains the difference between standard and non-standard units and provides a step-by-step guide to creating a paperclip measuring tool. The tutorial demonstrates measuring various objects, including pencils and toy trucks, using these tools. It concludes with a preview of the next lesson on problem-solving and measurement comparison.

What should you do before watching lesson 9.4?

• Watch lesson 9.3

• Watch lesson 9.2

• Read the textbook

• Complete the homework

Which of the following can be used as a non-standard unit of measure?

• A ruler

• A paperclip

• A textbook

• A calculator

How should orange squares be placed when measuring a pencil?

• In a circle

• Stacked on top

• Spaced out

• Side by side, touching

What is a standard unit of measure mentioned in the lesson?

• Shoe

• Paperclip

• Inch

• Glue stick

How many paper clips long is the blue line?

• Six

• Three

• Four

• Five

What is the first step in creating a paper clip chain?

• Link them together

• Draw a line

• Count the paper clips

• Measure the object

How many paper clips long is the red bar approximately?

• Two

• Three

• Four

• Five

What is the length of the toy truck in paper clips?

• Two

• Five

• Three

• Four

What can you measure with a very long paper clip chain?

• A toy car

• A spoon

• A chair

• A pencil

What is the next lesson about?

• Understanding inches

• Learning about rulers

• Problem solving and comparison

• Creating more measuring tools