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1/8 Measurement Challenge

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1/8 Measurement Challenge

Evaluate Your Number Sense

ROUND 1
What you will need:
pencil, book, calculator, domino, playing card, paperclip, eraser, dice, post it

Photo by Randy Cox

Round 1:
Estimate the length of each item. Guess to the nearest 1/8 inch. Record your estimates.

Photo by @Doug88888

ROUND 2
Measure each item. Record your measurement to the nearest 1/8. How is your number sense?

Round 3
Application Time:

Photo by somegeekintn

About how many times larger is the Domino’s diagonal compared to the width of the paperclip? What is the best answer? Why?

Photo by Theen ...

About how many textbooks would I have to stack to reach the height of the pencil standing up?

Photo by @Doug88888

Imagine stacking pencils directly on top of each other. Now imagine stacking textbooks on top of each other. Could these two “stacks,” ever be exactly the same height? Explain your reasoning.

Photo by Horia Varlan

Mr. Z explains to the class that if he lined up 14 erasers side by side it would be the exact length of a playing card. Is he correct? Use math to defend your reasoning

Photo by GabrielaP93

Create your own question using the measurements from today’s class.

Let’s Build an Abstract Number Line

Photo by ariefmhasan

Create a horizontal number line ranging from -1 to 4

Use .5 intervals
Photo by ecstaticist

Plot the following 5 items:

Photo by OpalMirror

length of the playing card

-(width of the paper clip)

- - (length of dice)

- - - (eraser diameter)

domino diagonal

Photo by kevin dooley