Arithmetic Sequence & Multi-Step Equations

Alg Vocab

100

The amount that needs to be added or subtracted to get the next term in a sequence

Common Difference

200

The first value in a sequence

Initial term

300

A pattern of numbers that increases or decreases by the same value

Arithmetic Sequence

400

a_n=a_n-1+d

Recursive Formula

500

A set of numbers in a specific order

Sequence

8th Vocab

100

Letter or symbol that represents an unknown value

Variable

200

A number sentence that includes variables, numbers and operations. 

Expression

300

A number sentence that includes numbers, variables, operations and an equals sign. 

Equation

400

The answer or value to a problem after you solve it.

Solution

500

A part of an expression or equation represented as a product. 

Term

Alg Problems

100

What is the next term in this sequence? 

5, 2, -1, 

-4

200

What is the common difference in this sequence? 

-7, -2, 3, 

+5

300

What is the arithmetic formula for this sequence?

4, 7, 10, 13

a_n=4+3(n-1)

400

What is the 25th term in this sequence? 

6, -1, -8

-162

500

What is the 99th term in this sequence? 

1/4, 1, 1 3/4

73 3/4

8th Problems

100

Solve 8=m/4+6  

m=8

200

Solve 14n-7n-4=52

n=8

300

Solve –8(r+3)= -40 

r=2

400

Solve ¾ w – 1 =½  

w=2

500

Solve -3c + 7 = 5 - c

c=1

SOP/SIP

100

When is the boarding pass due?

Friday

200

When can you skip the loop and cut over the middle to class?

Homeroom and after academies 

300

When can you go to the restroom? (Hint, there is an additional rule in this class)

10/10 rule, during cruising only

400

What day of the week do we cover 8th grade standards?

Thursday

500

What is the new place to find assignments and resources on CTLS? 

Coursework