Am I a square??

How Can…

INVESTIGATION:Are you a square?

Brief description of each strategy:

String, Measuring tape, Finger and hand.

Strategy 1

Measure tape     Fingertip/Fingertip-Rosalina was 55 inches and Amber was 55 Inches.

Hand    Head/Toes-Amber was 57 inches and Rosalina was 56 inches.

Strategy 2

Hand     Fingertip/Fingertip- Rosalina was 18 hands and Amber was 20 hands.

Hand     Head/Toes-Rosalina was 27 hands and Amber was 23 hands.

Strategy 3

Finger   Fingertip/Fingertip-Amber was 50 Finger and Rosalina 60 Finger.

Finger   Head/Toes-Amber was 70 Fringer and Rosalina was 70 Finger.

Assess each of your strategies by giving it a score from 3 (very good) to 0 (very poor) for each of these criteria. Add and score two criteria of your own.

Criteria	Strategy 1	Strategy 2	Strategy 3
Can you complete it in the time available?	3	1	3
How accurate will the result be?	3	3	2
Can you get all materials you need?	2	3	1
Does it use your time effectively?	2	3	1
TOTAL	10/10	10/10	7/10

Which is the best strategy?

All of them.

Why do you think it is the best?

Because it is using different strategy

Conclusion

I think I would do this but with different objects.