One-Step (Addition/subtraction)
Solve: x + 5 > 12
What is x>7
Solve: 3x < 18
What is x < 6
Solve 2x+3 > 11
What is x > 4
Write an inequality and solve: You have $20. A notebook costs $4. How many notebooks n can you buy without spending more than $20?
What is 4n <(=) 20. n <= 5
Name the property:
a(b+c) = ab + ac
What is the distributive property
What is x < 11
Solve: x/4 > 5
What is x > 20
Solve: 4x -7 < 13
What is x < 5
Write and Solve an Inequality: A taxi charges $5 plus $3 per mile. You can spend at most $26. How many miles m can you travel?
What is 3m + 5 <(=) 26, m <= 7. You can travel 7 miles.
Name the property:
a + b = b + a
What is the commutative property
x + 14 > 22
What is x > 8
Solve: -2x > 10
What is x < -5
What is 4 > x or x < 4
Write and Solve an Inequality: You need at least 80 points total. You have 52 points and earn 4 points per assignment. How many assignments a must you complete?
What is 4a + 52 >= 80, a >= 7. You must complete at least 7 assignments
Name the property:
a + (b+c) = (a+b) + c
What is the associative property
What is x < -16
Solve: x/(-6) > 3
What is x < -18
Solve: 5x - 8 > 2x + 10
What is x > 6
Write and Solve and Inequality: A gym charges a $15 sign-up fee plus $8 per class. You have less than $63 to spend. How many classes c can you attend?
What is 8c + 15 < 63, c < 6. You can attend 5 classes or less
Give the definition of the identity property of addition
What is a + 0 = a
Solve: -9 + x < -17
What is x < -8
Solve: 42 < -7x
What is -7 > x or x < -7
Solve: 2(3x-4) < 4x + 10
What is x < 3
Write and Solve an Inequality: You have $50 to buy movie tickets costing $8 each. You also want to save at least $10. How many tickets t can you buy?
What is 8t + 10 <= 50: t <=5. You can buy 5 movie tickets.
Give the definition of the transitive property
What is if a=b and b=c then a=c.