SOL 8.5 (Perfect Squares and Square Roots) Flashcards
1
Q
What is a square root?
A
The base which when multiplied by itself is equal to the original number.
2
Q
The square root of 169 is __
A
13
3
Q
Identify the two consecutive whole numbers that 21 falls in between.
A
4 and 5
the square root of 16 and 25
4
Q
What is the square root of 9?
A
3
5
Q
The square root of 400 is __
A
20
6
Q
Which of the following numbers is a perfect square? A) 36 B) 28 C) 22 D) 14
A
A) 36
7
Q
Between which two whole numbers is the square root of 33? A) 32 and 34 B) 16 and 17 C) 6 and 7 D) 5 and 6
A
D) 5 and 6
8
Q
Which number is a perfect square? A) 2 B) 5 C) 25 D) 52
A
C) 25
9
Q
Which has a value between -2 and -3? A) the square root of negative 21 B) the square root of negative 8 C) the square root of negative 3 D) the square root of negative 2
A
B) the square root of negative 21
10
Q
What is the negative square root of 324?
A
-18
11
Q
Which pair of numbers are both between 6 and 7? A) the square roots of 30 and 42 B) the square roots of 36 and 49 C) the square roots of 37 and 50 D) the square roots of 42 and 48
A
D) the square roots of 42 and 48
12
Q
What is a perfect square?
A
The product of an integer and itself.
