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Sunday, January 22, 2012

Ace's Textbook Questions Post

Textbook Questions

11. A square has an area of 20cm 2
a) Use perfect squares to estimate the side length to 1 decimal.

b) Check you answer using a ruler to measure the side of the square.
Measure to the nearest tenth of a centimeter.

14. Alex is thinking of a number.
The number has a square that is between 7 and 8.
It is a multiple of 12
a) What number could he be thinking of?
b)Is there more than 1 answer? Explain.

Page 100
15. Order these numbers from least to greatest.
7, square root of 46, 5.8, square root of 27, 6.3

Here's a video that may help:

HOMEWORK: Pages 98, 99, and 100 of the textbook. Also don't forget to play Mangahigh

Pythagoras Scribe Edit

1. Explain the Pythagorean relationship;

2. Solve for the missing side length.

3. Is this a right triangle? Prove it.


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