Show:
Adding Integers
Subtracting Integers
Order
Add or Subtract
Real Life
100
8+(-15)=
What is -7
100
9-(-5)=
What is 14
100

What word do we use to help us remember the correct order?

(Cual palabra usamos ayudarnos acordar la orden correcta)?

PEMDAS

100

A positive added to a positive is ____________.

a) positive 

b) negative 

c) sometimes positive

d) sometimes negative

a) positive

100

You have $30 and you mow the grass to earn $30.  Write an equation for this.

30 + 30 = 60

200
-9+21=
What is 12
200
-7-4=
What is -11
200

Which 2 letters are inverse twins (should stay together)?


Cual de las letras so cuates o mellizos (jemelos inversos)?

M and D

   AND

A and S

200

A negative added to a negative is _________.

a) positive    b) negative    c) zero

negative

200

You have $20 and buy your lunch for $12.  Write the equation showing how much money you have.

20 - 12 = 8

300
14+(-9)+(-20)=
What is -15
300
Write as addition: -7-10=
What is -7+(-10)
300

What do the P and the E represent?

P = PARENTHESIS


E = EXPONENT

300

2 - (-3) = 

5

300

You get $15 from your friend for your birthday and you buy a hamburger for $6.  Write an equation showing how much money you have.

15 - 6 = 9

400
How do you add two same signed integers?
What is "add 'em & keep the sign"
400
Write as addition: 12-(-19)
What is 12+(+19)
400

What is the exponent in 34 ?

4

400

You have $20.  You want to buy a hamburger for $7.  Write the equation you use to answer how much money you should have left after you pay.

20 - 7 = 13

400

You and 3 friends want to go to a movie.  The tickets are $12 each.  Write the equation to show this situation.

4(-12) = -48

500
How do you add different signed integers?
What is "remember to subtract and keep the sign of the larger one"
500
Complete the statement: Subtraction is ....
What is "addition of the opposite"
500

What is the value of 23 ?



8


500

You work for 3 hours and your dad pays you $8 for each hour.  

Write the equation showing how much money your dad should pay you.

3 x 8 = 24  

    OR

8 + 8 + 8 = 24

500

There are 20 students in the class and 4 of them are absent because they are sick. Write the equation showing how many students are in class today.

20 - 4 = 16