Measuring Lengths
Comparing Lengths
Units
Measuring Tools
Measuring in the Real World
100

How long is line #4 in centimeters?

22 cm

100

How much longer is line #4 than line #2 in centimeters?

21 centimeters

100

What is the smaller unit on our ruler?

centimeters

100

Would you use a centimeter ruler or a meter stick to measure the length of an airplane?

meter stick

100

Can you name TWO measuring tools we did not learn about in class?

Thermometer, clock, watch, beaker, scale.

200

How long is line #1 in inches?

5 inches

200

How much longer is line #1 than line #3 in inches?

2 inches

200

What is the bigger unit on your ruler?

Inches

200

Would you use an inch ruler or a yard stick to measure the length of desk?

yard stick

200

Why might a chef need to know meter measurements when cooking?

To measure ingredients or cooking times accurately.

300

How long is line #3 in inches?

3 inches

300

How much longer is line #5 than line #1 in inches?

3 inches

300

What is the largest unit we have worked with?

Yards

300

Would you use an inch ruler or a yard stick to measure the length of a pencil?

centimeter ruler

300

How could you use length measurement in sports?

To measure distances for events like races or jumps.

400

How long is line #5 in inches?

8 inches

400

How much longer is line #5 than line #3 in centimeters?

5 inches

400

How many inches are in a yard?

36 inches

400

Would you use a centimeter ruler or a meter stick to measure the length of the Promethean Board?

Meter Stick

400

Why do builders need to measure lengths accurately?

To make sure structures are built correctly and safely.

500

How long is line #2 in centimeters?

1 cm

500

If one rope is 28 centimeters and a string is 21 centimeters, how much longer is the rope from the string?

7 centimeters

500

How many feet are in a yard?

3 feet

500

How many inches are in 1 foot?

12 inches

500

Describe a situation where knowing how to use both the Standard and Metric Systems would be important.

Travel!

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