Rational Or Irrational?
Square Roooooots
Squaring
Vocabulary
Things Davies says all the time.
100
6.135135135...
Rational, there is a pattern repeating.
100
Square root of 4?
2
100
What exponent do we use to show "squared"
2
100
This is the answer to a division problem.
Quotient!
100
Distance is always ______________
POSITIVE!
200
The most famous irrational number is...
Pi!
200
Can we do the square root of a negative number?
No. A number times itself is always positive.
200
What is the result of 5 squared?
25
200
A perfect square is the result of any ....
integer times itself.
200
Same sign __________, different sign _________.
Positive, Negative
300
IRRATIONAL OR RATIONAL:
0.12345678987654321...
Irrational
300
This number has a square root of 12.
144
300
121 = ?2
11
300
A(n) __________ is any positive or negative whole number.
Integer
300
I would _____, _____, _____, __________ it if someone would read the yellow for me.
LOVE LOVE LOVE LOOOOOVEEEEEE
400
When we take the square root of a non-perfect square, we will always get a (rational/irrational) answer.
irrational
400
I have 148 bricks to build a square fire pit. Will I be able to use all of my bricks? If no, how many can I use?
*HINT: Square root, take just whole number of the answer and square it.*
Square root of 148 is 12.16..., my biggest square could be 12x12. Which is 144 bricks.
400
What is the result of -142
+196
400
Which one of these does not belong?
A. Sum
B. Difference
C. Product
D. Reciprocal
E. Quotient
Reciprocal
400
99% of the time we turn a percent into a ________, and the we _____________.
decimal, multiply
500
I am wanting to build an outdoor tennis court here at BGMS. I determine I have enough concrete for an area of 92 feet. Could my court be a perfect square with whole number sides? Why?
No. The square root of 92 is irrational. No integer times itself equals 92.
500
I have a square table that is 4 feet wide. I bought a tablecloth that has an overall area of 25 square feet. How much larger is my tablecloth than my table?
Table: 4x4 = 16
Cloth: Square Root 25 = 5
So my tablecloth is 5x5, while my table is 4x4.
500
I have a bedroom with the overall area being 135 square feet. Is my room a square? If so, tell me the dimensions.
No. The square root of 135 is irrational (long decimal).
500
List as many vocab words as you can! There's 17!
Positive, Negative, Integer, Sum, Difference, Product, Quotient, Numerator, Denominator, Prime, Composite, Factors, Reciprocal, Improper, Rational, Irrational, Perfect Square.
500
Why do I see the _________________?
Back of your head.