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Transcript
Algebra
Understand patterns, relations, and
functions
Patterns, Relations, and Functions
A.4.4.3
For the following set of numbers, write a 2 step
rule (in words) describing the pattern.
3, 5, 7, 9…
Patterns, Relations, and Functions
A.4.5.1
Jamal wants to save $75.00 for a new bike. He
thinks he can save $5.00 each week. Make a
table to show how many weeks it will take him
to save the money for the bike.
Patterns, Relations,
and
Functions
A.4.6.1
Find the missing term in the function table
provided by your teacher.
Patterns, Relations, and Functions
A.4.7.1
The rule “multiply by 2 and add 1” can be
written as y = 2x + 1.
Use the rule provided by your teacher to
create and complete a function table.
Patterns, Relations, and Functions
A.4.8.1
For the following questions, use the algebraic
equation provided by your teacher.
1. Find the value of y if x = 12.
2. Identify the independent and dependent
variables.
3. State the y-intercept and slope of the
equation.
Algebraic Representations
NO.2.4.2, A.5.4.1
1. How many halves are in the number 3?
2. Use your answer to step 1 and the factor 3 to
write a mathematical sentence.
3. How many halves are in the number 4?
4. Use your answer to step3 and the factor 4 to
write a mathematical sentence.
5. In your own words, write a relationship
between multiplication and division.
Algebraic Representations
A.5.5.2
A variable is a letter representing an unknown
quantity.
If you are using x as your variable, three more
than x can be written as x + 3.
Choose a variable for your unknown. Write an
expression to represent three less than your
variable.
Algebraic Representations
A.5.6.2, A.5.6.3
Using the expression and equation provided
by your teacher, answer the following.
1. Which is an expression? Why?
2. Evaluate the expression above when x=2.
Algebraic Representations
A.5.7.3
1. Write an algebraic expression for “twice the
sum of a number and 7.”
2. Write an equation for the sentence: Six less
than a number is 15.
3. Solve the above equation.
Algebraic Representations
A.5.8.3, A.5.8.4
1. Write an algebraic expression for the phrase
“ three times a number decreased by eight.”
2. Simplify the expression 2x + 3x.
3. Evaluate the expression in step 2 when
x = -5.
Algebraic Models
NO.3.4.2, A.5.4.3
1. Susie bought 48 pencils. If the pencils came
in packages of 12, how many packages did
she buy?
2. Jimmy bought 7 package of pencils with 5
pencils in each package. How many pencils
did he buy?
Algebraic Models
A.6.5.1
Tim’s teacher told him to bring 20 pencils at
the beginning of the year. If pencils come in
packages of 5, how many packages must he
bring? Make a chart or table to represent this
information?
Algebraic Models
A.5.6.1
1. Using the manipulatives provided by your
teacher, model an equation.
2. Using your model, write a one-step equation.
3. Solve your equation from step 2.
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