Perfect Squares
Simplifying
Adding/Subtracting
Mr. Cofini
100
What is the square root of 25?
5
100
Simplify by finding a perfect square factor.
sqrt20
2sqrt5
100
What is 2sqrt5 + 4sqrt5 ?
6sqrt5
100
What is Mr. Cofini's favorite color?
Sapphire Blue
200
9, 35, 49, and 81 are all perfect squares. True or false?
False
200
Simplify
sqrt18
3sqrt2
200
What is 10sqrt3 - 7sqrt3
3sqrt3
200
What is the name of Mr. Cofini's dog?
Millie
300
82 = ?
64
300
True or false: sqrt50 simplifies to 5sqrt2
True
300
Can you combine the terms 4sqrt2 and 4sqrt3 ?
No. They do not have the same radicands (number under the radical).
300
How many siblings does Mr. Cofini have?
2. Older brother and younger sister.
400
What two perfect squares is the number 42 between?
(What are the two closest perfect squares to 42?)
36 and 49
400
Simplify
sqrt48
4sqrt3
400
Simplify and add
sqrt8+sqrt2
3sqrt2
400
What sports did Mr. Cofini play in high school?
None
500
What's the square root of 144?
12
500
Simplify
3sqrt12
6sqrt3
500
Simplify and subtract 2sqrt20-sqrt5
3sqrt5
500
What does Mr. Cofini eat for breakfast every morning?
Yogurt and a granola bar