Combine like terms
−2x + 11 + 6x
4x + 11
Londynn has a nail salon and studio business. She sells 10 packs of nail extensions to her loyal customers. If she had 100 seperate nail extensions, how many equal packs could she make to sell?
100/10 = 10
What is the formula for area of a square or rectangle?
A=area b=base h=height
A = base x height
3R1
-3(5+2x)
-15-6x
SPEED: Prince got a new motorcycle. He claims that, "I can drive 40 miles per hour for two hours straight!"
Write a multiplication sentence that describes how many miles he drove in two hours.
40mph x 2hrs = 80 miles
What is the formula for a triangle?
A=area b=base h=height
1/2 base x height
1000 x .10
100
6z+u−1+1+2+u2
u2 +6z+u+2
BASKETBALL A team scored all three pointers to total 27 points. How many 3-pointers did they make?
Use a division sentence!
27 / 3= 9 three-pointers
What is the formula for volume of a cube?
Think 3D or 'third dimension' of a rectangle
ANY version of:
V=a3 OR V=Side3 OR V= side x side x side OR length times width times height (or depth)
5/2 = ?
2R1
v+4v−y+2+6vy+y
6vy+5v+2
y cancels
Jon threw 3 footballs three times to see how far he could throw on average (mean). He threw:
1. 45 yds
2. 20 yds.
3. 63 yds.
42.66 yds.
What kind of shape do you use the formula for?
A=1/2h(b1+b2)
h=height
b1,b2= lengths of the parallel sides
A trapazoid, or shape with 4 sides, 2 parallel sides
19/4 = ?
4R3
5a3-6a+7a2-8a3-3a+5a2-12+11a+4
-3a3+12a2+2a-8
Mr. Dan is doing his taxes. He made $35,000 last year. His tax rate is 20%. The IRS will take 20% of his yearly earnings! How much $ will they take?
Use a multiplication sentence with a decimal to represent %
$35,000 x .2 = $7,000
Do you remember ANY part of the formula for area of a circle? OR can you explain what the formula V=Bh would be used for?
V=volume
B=base
h=height
Area of circle/prism base B= (3.14)r2 or (pi)r2
Once you know B this formula: V=Bh
can be used for ANY cylindar or rectangular prism
___ x 20 = 100
AND re-state in TWO division sentences
5 x 20 = 100
100/5 = 20
100/20 = 5