In the textbook this is the question in page 86:
Determine the value: a)9 b)25 c)1600
ok in order to get the answer i used my calculator to find those answers by hitting square root:
a)9=3 b)25=5 c)1600=40
Homework Book:
In page 24 are just key ideas and practises.
A.
1. A whole number that has only two factors, 1 and itself
prime number
2.The product of the same tow numbers.
Perfect Square
3. The number that equals a given value when you multiply the number by itself.
Prime factorization
4. The product of the same two factors.
Square Root
5. A number written as the product of its prime of its prime factors.
Square number
plz correct me if im wrong!
Now on to Practise and Apply part yay ^^
6. a) Determine the prime factorization of 30. Show your work.
36=6x6
=3x2x3x2
=6x6
this is my work
b) Is 36 a perfect square? Explain your thinking.
Yes, because If you have a square of an area of 36cm square and the square had 6 on each side then yea its a perfect square.
c) Draw a quadrilateral that shows whether or not 36 is a perfect square. Label its side lengths.
7.Janie's backyard has an area of 100m2.
a) Determine the prime factorization of 100. show your work.
100=10x10
= 5x5x4
this is my work and uh sorry but i don't have a picture on this one
b) Is 100 a perfect square? Explain your thinking.
Yes, because if you have a 10x10 square on each side then it counts as 100 because its a huge square.
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