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Solving Equations by + or -
Solving Equations by * or /
Solving Two-Step Equations
Writing Two-Step Equations
Using Formulas
100
y + 7 = 21
What is y=14
100
3t = 21
What is t=7
100
3x + 1 = 7
What is x=2
100
Twenty more than three times a number is -4.
What is 20+3n=-4
100
What is the rate, in miles per hour, of a balloon that travels 60 miles in 4 hours?
What is 15 mph.
200
r - 5 = 10
What is r=15
200
f/-13 = -10
What is f=130
200
w/8 - 4 = -7
What is w=-24
200
Four less than three times a number is 20.
What is 3n - 4 = 20.
200
Area of a rectangle that is 38 meters long and 10 meters wide.
What is 380 square meters
300
x - 6 = -2
What is x=4
300
-56=-7p
What is p=8
300
4h + 6 = 22
What is h=4
300
Ten more than the quotient of a number and -2 is three.
What is n/-2 + 10 = 3.
300
Find the distance traveled by driving at 55 miles per hour for 3 hours.
What is 165 miles.
400
-8 = t - 4
What is t=-4
400
-42 = x/-2
What is x=84
400
13 + p/3 = -4
What is p=-51
400
The difference between three times a number and 8 is -2.
What is 3n - 8 = -2.
400
The perimeter of a rectangle is 46 centimeters. Its width is 5 centimeters. Find the length.
What is 18 cm.
500
23 + y = 14
What is y=-9
500
-32=4y
What is y=-8
500
b/-4 + 8 = -42
What is b=200
500
Four times a number plus five more than three times the number is 47.
What is 4n + 3n + 5 = 47.
500
The area of a rectangle is 323 square yards. Its length is 17 yards. Find the width.
What is 19 yds.