Here are the best estimates for each item based on real-life sizes:
1. Width of teacher's desk
*
Best Estimate: ABOUT 1 METER
* *Reasoning:* A meter is about the length of a big step or a guitar. A teacher's desk is usually about that wide. 10 meters would be as long as a bus, which is too big!
2. Height of whiteboard
*
Best Estimate: ABOUT 2 METERS
* *Reasoning:* Whiteboards need to be tall so everyone can see. They are usually taller than a person (who is about 1.5 meters). 2 meters is a good height for the top of the board.
3. Height of window
*
Best Estimate: ABOUT 1 METER
* *Reasoning:* Most windows in a classroom are about as tall as a young student or a little shorter. 1 meter is a very common height for the glass part of a window.
4. Length of table
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Best Estimate: ABOUT 2 METERS
* *Reasoning:* A long table where several students sit is usually about 2 meters long. 7 meters would be extremely long, like a whole room!
5. Length of van
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Best Estimate: ABOUT 5 METERS
* *Reasoning:* Cars and vans are usually between 4 and 5 meters long. 1 meter is too short (that’s just a step), and 100 meters is way too long.
6. Height of apple tree
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Best Estimate: ABOUT 5 METERS
* *Reasoning:* Fruit trees grow quite tall, often higher than a house roof. 5 meters is a realistic height for a mature tree. 1 meter is just a small bush.
7. Width of basketball goal
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Best Estimate: ABOUT 2 METERS
* *Reasoning:* The backboard of a basketball hoop is quite wide. It is almost 2 meters wide (specifically 1.8 meters). 10 meters would be wider than a house!
8. Height of swing
*
Best Estimate: ABOUT 1 METER
* *Reasoning:* This refers to how high the seat is off the ground when you sit on it. You want your feet to drag or touch the ground, so the seat is usually less than a meter high. 1 meter is the closest safe estimate.
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Final Answer:
- Width of teacher's desk:
ABOUT 1 METER
- Height of whiteboard:
ABOUT 2 METERS
- Height of window:
ABOUT 1 METER
- Length of table:
ABOUT 2 METERS
- Length of van:
ABOUT 5 METERS
- Height of apple tree:
ABOUT 5 METERS
- Width of basketball goal:
ABOUT 2 METERS
- Height of swing:
ABOUT 1 METER
Parent Tip: Review the logic above to help your child master the concept of estimating measurement worksheet.