LCM
Find the LCM of 30, 75, 100
300
Find the GCF of 21, 28, 56
7
Evaluate the expression -(43)2
-4096
Write this number in scientific notation:
8,100,000,000
8.1 x 109
Compare using >, <, or =
5/9 ? 16/24
<
Find the LCM of 9y4 and 12y
36y4
Find the GCF of 5n4 and 15n5
5n4
Simplify using only positive exponents.
c5 . c-3 . c-2
1
Write this number in scientific notation:
0.0000000342
3.42 x 10-8
Write the prime factorization of 2000 using exponential notation.
24 . 53
Find the LCM of 4x3y3 and 18xy5
36x3y5
Find the GCF of 12x2y3 and 42x3y2
6x2y2
Simplify using only positive exponents.
(24e6) / (22e4)
4e2
Write this number in standard form:
4.35 x 106
4,350,000
Order from least to greatest:
-1/2 , -1/8 , -3/4 , -5/16
-1/8 , -5/16 , -1/2 , -3/4
One traffic light turns red every 45 seconds. Another traffic light turns red every 60 seconds. Both traffic lights just turned red. In how many seconds will they turn red at the same time again?
180 seconds
You must cut four pieces of wood that measure 36 inches, 45 inches, 81 inches, and 108 inches into smaller, equally sized pieces. What is the longest each piece can be so that each piece is the same length?
9 inches
Simplify using only positive exponents.
(18p-6) / (3p3)
6 / p9
Write the product in scientific notation:
(2 x 107) x (4 x 10-3)
8 x 104
Write the prime factorization of 54w3z4
The city’s baseball team plays at its home field every 6 days. The same city’s football team plays at its home field every 14 days. Both teams just played at their home field on Saturday. In how many more days will this happen again? What day of the week will it be?
In 42 days on sunday
A florist is making identical bouquets from 360 tulips, 270 roses, and 180 lilies. No flowers should be left over. What is the greatest number of bouquets that the florist can make? What will each bouquet contain?
90 bouquets
4 tulips, 3 roses, 2 lilies
Simplify using only positive exponents.
42x . 4x-3 = 412
x=5
Find the quotient:
(2.2 x 108) / (2 x 105)
1.1 x 103
Find the area of a rectangle with a length of 5m and a width of 5m + 10
25m2 + 50m