Vocab
POE
Operations
Inequalities
Patterns
100
What's a coefficient?
A letter MULTIPLIED by a number
100
What Property of Equality is this equation representing?
7 + 24 + 3 = 31 + 3
Addition Property of Equality
100
Solve for x
x - 236 = 450
x = 686
100
Give THREE Solutions for x > 11
Anything above an 11
100
Which of these is the dependent variable?
The number of apple slices remaining
or
The number of apple slices eaten
The number of apple slices remaining
200
What's another word for the INVERSE
The OPPOSITE
200
What Property of Equality is this equation representing?
35 + 5 - 7 = (4 x 10) - 7
Subtraction Property of Equality
200
Solve for x
x ÷ 20 = 120
x = 2 400
200
Write the inequality
Marie's age is not 12
a ≠ 12
200
What is the pattern/rule?
| - x - | - y - |
|---|---|
| 1 | 21 |
| 2 | 22 |
| 3 | 23 |
| 4 | 24 |
+20
300
What is a dependent variable?
The dependent variable changes or depends on the independent variable
300
What do I need to add to the equation to have it follow the Division Property of Equality?
(12 - 4) ÷ 2 = 8
(12 - 4) ÷ 2 = 8 ÷ 2
300
Solve for x
2 448 ÷ 48 = x
x = 51
300
Write the inequality
x < 5
300
Use the equation to finish the table
7x - 5 = y
| - x - | - y - |
|---|---|
| 1 | ? |
| 2 | ? |
| 3 | ? |
| 4 | ? |
| - x - | - y - |
|---|---|
| 1 | 2 |
| 2 | 9 |
| 3 | 16 |
| 4 | 23 |
400
What are the five symbols used to write an inequality?
Less than, less than or equal to, greater than, greater than or equal to, not equal to
< , ≤ , >, ≥ , ≠
400
Make this equation follow the Multiplication Property of Equality.
3 + 11 - 7 = 3 + 4
(3 + 11 - 7) x ___ = (3 + 4) x ____
400
Solve for x and Simplify
x + 3 5/8 = 7 1/4
x = 3 5/8
400
Graph on a number line, x ≥ -4
400
Write the Equation for the Table
| - x - | - y - |
|---|---|
| 1 | 6 |
| 3 | 18 |
| 5 | 30 |
| 7 | 42 |
6x = y
500
What is the definition of a solution of an equation?
A solution is something that makes the equation TRUE
500
If 4 + 6 = 10, does (4 + 6) x 3 = 10 x 4? Why or why not?
No, because the Multiplication Property of Equality is not being used correctly.
500
Krys has $1.54 and spends $0.76. Write and Solve an Equation to find how much money, m, they have left.
1.54 - .76 = m
m = .78
500
Write the Inequality
The value, v, of the hat is less than $10
v < 10
500
Finish the table and graph
| - x - | - y - |
|---|---|
| 1 | 4 |
| 2 | 8 |
| ? | 12 |
| 4 | ? |
| - x - | - y - |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 16 |