Level 1:
I can one-step
I can one-step
Level 2:
Let's two-step
Let's two-step
Level 3: Distribute and combine
Level 4:
From the word (problems)
From the word (problems)
Level 5: Solve...
LITERALLY
LITERALLY
100
x+5=15
What is 10?
100
4-3x=13
What is x=3?
100
2(b+5)=14
What is x=2?
100
The length of the american flag is 1.9 times its width. What is the width of the flag?
What is 5 feet?
100
Profit: P=R-C; Solve for C
C=R-P
200
-n/7=49
What is n= -7?
200
(3t)/4=6
What is t=8?
200
(2x-11)/2=3.2x
What is x=2.5?
200
During the summer, you work 30 hours per week at a gas station and earn $8.75 per hour. You also work as a landscaper for $11 per hour and can work as many hours as you want. You want to earn a total of $400 per week. How many hours must you work as a landscaper?
30(8.75)+11t=400; 12.5 h
200
Surface area of a cylinder: solve for h.
S=2pir^2+2pirh
h=(S-2pir^2)/(2pir)
300
-3-x=11
What is x=-14?
300
u/5-4=16
What is u=100?
300
2/3x-3=(11x)/3
What is x=1?
300
A cheetah that is running 90 feet per second is 120 feet behind an antelope that is running 60 feet per second. How long will it take the cheetah to catch up to the antelope?
What is 4 seconds?
300
Area of a trapezoid (solve for b2):
A=1/2h(b_1+b_2)
b_2=(2A)/h-b_1
400
-6x=-18
What is x=3?
400
-2w+6=18
What is w=-6?
400
This is the solution to
-4(b-6)=-40
What is b=16?
400
An athletic facility is building an indoor track. The track is composed of a rectangle and two semicircles, as shown.
Write a formula for the perimeter of the track.
solve the formula for x.
P=2x+2pir
x=1/2P-pir
400
Average acceleration of an object (solve for v1):
a=(v_1-v_0)/t
v_1=at+v_0