1.1 Powers & Exponents
Write as a power: 2 x 2 x 2
23
3 + 2 x 2
7
What are the first 5 prime numbers?
2, 3, 5, 7, 11
What is the GCF of 6 & 15?
3
List the first 5 multiples of 7
7, 14, 21, 28, 35
Find the value: 43
64
18 - 3 (4-1)
9
List the factor pairs for 18
1,18; 2,9; 3,6
What is the GCF of 12 & 48?
12
Find the LCM of 6 and 10
243
112 - 5 + 4 (10-3)
Write the prime factorization of 60
2*2*3*5 OR 2^2 *3*5
Find the GCF of 35, 56, and 63.
7
Find the LCM of 2, 5, 8
40
Is 64 a perfect square? Explain
Yes- because 8 x 8 = 64 (You can make a perfect square measuring 8 x 8)
[(2+4) * 2^3]/6
8
What number is represented by this prime factorization? 22 x 32 x 5
180
Find the GCF: 42, 60
2 x 3 = 6
Find the LCM of 5 and 21.
105
A tile patio measures 4 feet by 5 feet. If each tile measures 1 foot, how many more tiles would need to be added to make the patio a perfect square?
5 more tiles
[12^2-4(6)+1]/11^2
1
What is the prime factorization of 640?
27 x 5
You are making gift bags with 54 apples, 36 oranges, and 72 bananas. What is the greatest number of gift baskets you can make with one of each fruit?
18
A radio station is giving $5 to every 5th caller, $10 to every 10th caller, and $25 to every 25th caller. To which caller will the station give away all three prizes?
The 50th caller