GCF/LCM/Exponents
What is the greatest common factor of 45 and 75?
What is 15.
12 + 8/2 - 1
What is 15
Adam sells 7 popsicles every hour. What is the total amount of popsicles sold in h hours?
7h
6(x + 3)
6x + 18
Consider the expression 13h5 + 26 - 17x(4y)
Write the constant.
Write the coefficient of h.
How many terms are there?
26
13
3
The least common multiple of 6 and 21
What is 42
5(3 * 2 + 32)
"eight less than three times the number k"
3k - 8
15 - 3y
3(5 - y)
Simplify:
10.3p + 5.4 + 19.4p - 5.4
29.7p
Use the GCF and the distributive property to rewrite 12 + 22.
2 ( 6 + 11 )
(3 * 4) + 8 - 2 (22 - 3)
18
It costs $5.50 to rent a wetsuit for the day, and $16 per hour to rent a jetski. Write an expression to represent the cost of renting a wetsuit and a jetski for h hours.
5.5 + 16h
4(5x - 4y)
Simplify:
7k + 5(k - 3)
12k - 15
What is the value of 35?
What is 243.
(9 + 8 - 4 + (6/3)2)2
289
A motorcycle can travel a distance of 12s + s2 meters over some number of seconds, s. What distance does the car travel in 9 seconds?
189 meters
7(4x - 5) - 3x
25x - 35
43 - 8 / 2 * 6
64 - 4 * 6
64 - 24
40
What expression is equivalent to
k * k * k *k * k *k
k6
1/3 (34 + (36 - 6) / 5)
29
Allison attends basketball games at her school. At each game she buys a bottle of water for $0.90 and a bag of chips for $0.75. Write TWO expressions that would represent the amount of money, in dollars, Allison spends after attending 6 football games.
6(0.90 + 0.75)
6(0.90) + 6(0.75)
8(7y + 3) + 4x ; y=2 and x=5
56y + 24 + 4x
56 (2) + 24 + 4(5)
112 + 24 + 20
156
[(7.3 + 5.7) - 5n] + 24 ; n=2
[(7.3 + 5.7) - 5(2)] + 24
[(13) - 10] + 24
[3] + 16
19