Patterns and Expression
Algebraic Expressions
Solving Equations
Absolute Values and Inequalities
Absolute Values and Inequalities 2
100
Describe the pattern. What would the next two figures be? 2, 5, 8, 11, 14, 17
Increasing by adding three; 20, 23
100
Simplify by combining like terms. 5a - a
4a
100
Solve the equation. h - 12 = 6
h = 18
100
What is the absolute value of |4|?
4
100
What is the absolute value of |-17| ?
17
200
Draw figure.
Look at student answers.
200
Simplify by combining like terms. 2a + 3b + 4a
6a + 3b
200
Solve the equation. 4t = 48
12
200
5x - 13 > 12
x > 5
200
4x + 7 < 19
x < 3
300
Copy the data into an input and output table. What is the rule or process? Input: 1, 2, 3, 4, 5 Output: 0, 1, 2, 3, 4
n - 1
300
Combine like terms. 5 + (4g - 7)
4g - 2
300
Solve the equation. 2(x + 4) = 8
x = 0
300
|2x - 1| = 5. Solve for x and graph you solution on a number line.
x = 3 or -2. Check number line.
300
|3x + 2| = 4. Solve for x and graph the solution.
x = 2/3 or -2
400
Problem 19 on page 8 in your textbook.
n + 1; check student work
400
Evaluate each expression. x + 2x - x - 1 when x=2
3
400
Create a multi-step equation where your final answer is 16.
Check student work.
400
|2x - 1| < 5; Solve for x and graph solution on a number line.
-2 < x < 3; check number line
400
|3x - 4| <_ 8. Solve for x and graph solution on a number line.
-4/3 <_ x <_ 4
500
Create and table and write the rule for the process. Input: 1, 2, 3, 4 Output: 5, 9, 13, 17
4n + 1
500
Evaluate each expression. 3(2a + 5) + 2(3 - a) when a = 4
37
500
Solve the equation. 6a - 5 = 4a + 2
a = 7/2
500
|2x + 4| _> 6. Solve for x and graph your solution on a number line.
x <_ -5 or x _> 1; Check number line.
500
|5x + 10| > 15. Solve for x and graph solutions on a number line.
x < - 5 or x > 1; check number line
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