Distributing
If z=3 what is the simplified expression −2(z+4)?
-14
Factor the expression 2x+8.
2(x+4)
A rectangle has a short side of 2 and a long side of 3x. Would the perimeter of the rectangle be 10x?
True or False?
An extra 100 points if you show the work for the perimeter.
False.
6x+4
Jordan's paycheck was $342.60. He saved 1/3 of his paycheck. How much does he have left over?
$228.40 left after saving.
1/3 (3-6x)
1-2x
Distribute
-(-4y+3)
4y-3
Factor the expression : 8b + 72.
8(b + 9)
A garden is 1-feet long by 5-feet wide. The length and width of the garden will each be increased by the same number of feet. This expression represents the perimeter of the larger garden:(x + 1) + (x + 5) + (x + 1) + (x + 5)
Write an expression that combines like terms.
4x+12
Jordan's paycheck was $342.60. He saved 1/3 of his paycheck and spent 1/2 of the remainder on groceries. How much money does Jordan have left?
$114.20 is left over afterwards.
7/2 (1.25 - 32/4)
-7.875
Which of the following represents the distributive property?
a. a(b+c)=ab+ac
b. a+b=ab
c. a(b−c)=ab−ac
d. Both a and c
Factor the expression: 12x+2y
2(6x+y)
A garden is 10-feet long by 6-feet wide. The length and width of the garden will each be increased by the same number of feet. This expression represents the perimeter of the larger garden:
(x + 10) + (x + 6) + (x + 10) + (x + 6)
Write an expression that shows the correct perimeter.
4x+32
The lockers in a middle school need to be cleaned. Mr. Johnson cleans 1/5 of the 100 lockers before recess. How many lockers still need to be cleaned?
80 lockers are still dirty
Mary received a letter from her pen pal Gbodi in Kenya. Gbodi told her the temperature there had reached 25 C one day last week.
Use the formula 9/5 C + 32 = F to find the equivalent temperature in Fahrenheit.
77 degrees F
3(z−2)-4z
-z-6
Factor the expression: -3y-24x+6
3(-y-8x+2)
Model the distribution of -4(2x-3).
Use a box to show each term.
Need to see the box with distributed terms: -8x+12
The lockers in a middle school need to be cleaned. Mr. Johnson cleans 1/5 of the 100 lockers before recess. If Mr. Johnson cleans 15 of the remaining lockers after recess, how many lockers still need to be cleaned?
65 lockers still need to be cleaned
Mary received a letter from her pen pal Gbodi in Kenya. Gbodi told her the temperature there had reached 65 C one day last week.
Use the formula 9/5 C + 32 = F to find the equivalent temperature in Fahrenheit.
149 degrees F
2(x+4)−3(x−1)
-x+11
Factor the expression: 14x-7y-35
7(2x-y-5)
Model the distribution -3(-3x+4)
9x-12
A farmer has 96 animals. If 3/8 of the animals are cows, 1/4 are pigs, and the rest are chickens, how many of the animals are chickens?
There are 36 chickens.
5/6 (2.2x-18-x)
x-15