Square Roots
Is 49 a perfect square?
Yes
What is 32
9
How many factors does a prime number have?
2; 1 and itself
List the multiples of 3 (up to 21)
BONUS POINTS: use mental math-- do it without your multiplication chart or calculator
3,6,9,12,15,18,21
Is 136 a perfect square?
No
8
How many factors does a composite number have?
More than 2
List the multiples of 4 (up to 28)
BONUS POINTS: use mental math-- do not use the multiplication chart or a calculator
4,8,12,16,20,24,28
What is the square root of 54?
(Round to the nearest hundredth)
7.35
Which one is greater, 32 or 23?
32=9
23=8
32 is greater
True or False?
61 and 71 are both prime numbers.
What is the LCM of 7 and 8
56
What number has a square root of 10?
100
Which one is greater, 42 or 24?
42=16
24 = 16
They both are equal
True or False
99 is a prime number. Explain why.
False.
11 x 9 = 99
What is the GCF of 30 and 42
6
What number has a square root of 11?
121
Order these numbers from lowest to greatest.
63, 42, 33
42, 33, 62
List all the prime numbers from 1-10
2,3,5,7
What is the LCM of 12 and 16?
BONUS POINTS: do not use a calculator or multiplication chart
48