Do-Now – No Calculator

Solve the following equations:Like Terms: Combine to a larger sumUnlike Terms: Subtract, use the larger sign1). -7 + 4 = 2). -18 + - 14 =

3). -15 + 9 = 4). -13 + 17 =

5). -22 + - 13 = 6). 5 + - 19 =

COMPLETE THE DO NOW SILENTLY, INDEPENDENTLY, & IMMEDIATELY

Objective & EU

OBJECTIVE: SWBAT solve inequality word problems

Essential Understanding: Word problems are where math meets real life. If we follow our process we can do them easily!

Copy all items in red in your notes

Focus! Focus! Focus!

Let’s Articulate Inequalities I

Y < 4 and ≥ -5

Talk the talk before you walk the walk

Think about what this means

Let’s Articulate Inequalities II

B ≤ 18 and > -45

Who is going to stand up and be counted?

Imagine this graphed before you answer

Let’s Articulate Inequalities III

v ≥ 23 and < 56

Who Wants It?

Who wants it?

Let’s Articulate Inequalities IV

A > 41 and ≤ 78

Coming your way!

Stand up and be counted!

Let’s Articulate Inequalities V

X ≥ -23 and ≤ 10

Who wants it?

Your calculator is in your head!

Let’s Articulate Inequalities VI

B ≥ -4 and < 19

Who has the last one?

Don’t Impress Me. Impress Yourself.

CUBES

CUBES

Form your teams and battle to the death!

Operational Vocabulary for Inequalities

Mathematicians are always careful!

Watch Me Do TheseSolve and Graph:1). The sum of a number and six is greater than 13.

2). Three times a number is at least 36.

3). A number minus 8 is at a minimum 12.

4). A number divided by four is less than 10.

Mathematicians are always careful!

Do These Independently

Solve and Graph:1). Four times a number is not greater than twelve.

2). A number minus 8 is at least ten.

3). A number split four ways is above four.

4). 7 plus a number is below sixteen.

Mathematicians are always careful!

One Step Word Problems I

Your brother has $2,000 saved for a vacation. His airplane ticket is $637. Write and solve an inequality to find out how much he can spend for everything else.

Mathematicians are always careful!

Two Step Inequality Word Problems

1). Identify the question; that is the variable2). The variable always has multiplication/division attached to it

Mathematicians are always careful!

Two Step Word Problems

Jason is saving up to buy a digital camera that costs $490. So far, he saved $175. He would like to buy the camera 3 weeks from now. What is the equation used to represent how much he must save every week to have enough money to purchase the camera?

Mathematicians are always careful!

Two Step Word Problems II

Adrian works in New York City and makes $42 per hour. She works in an office and must get her suit dry cleaned everyday for $75. If she wants to make more than $260 a day, at least how many hours must she work?

Mathematicians are always careful!

Numbered Heads Problem 6

Solve and Graph:1). 2X < 14

2). 3(2X – 5) + 3X ≥ X + 11

Mathematicians are always careful!