Operations with Integers

Adding/Subtracting Integers

100

8+5+(-3)=_____

10

200

-20-100=____

-120

300

-13 + 25=______

12

400

25 - (-20) + (-50)=_______

-5

500

First worked as a landscaper over the summer. He went to work the first day with 30 baht in his pocket. One the first day he spent 15 baht on lunch, and then 13 more on equipment to get the job done. On the second day he made 28 baht for two hours of work. Then he spent 25 more on clothes. At the end of the week, how much did First have left? 

5 Baht

Multiplying/Dividing Integers

100

3(2)(-3)=_____

-18

200

(-10)(-5)=_____

50

300

(-4)(10)/-2=______

20

400

(-3)² *10/(6)

15

500

(-100)/25 * (-14)

56

Exponents

100

-4²=______

-16

200

2^{2 +} 10³

4 + 1,000

1,004

300

Simplify using positive exponents 

(-4)²=______

16

400

Solve

 8⁴+8³=______

4096 + 512

4608

500

Simplify using exponents:

25¹ x (-15)² =______

5,625

Order of Operations

100

8(-2) - 10 

8 * (-2) -10

-16-10= -26

-26

200

(6*3) / (-3)² = _______

2

300

(4-2)² -6 +1=______

-1

400

[(6² - 4)/8] +16/4 - 10²=_____

-92

500

(8+6-10)³ * 2³

(8+6-10)³ * 2^-3

(-4)³*2³

-64 * 8

-512

Vocabulary

100

The rules for adding and subtracting integers

Same signs KEEP the sign and ADD

Different signs SUBTRACT

KEEP the sign of the BIGGER number

200

An Integers is..

What is a positive or negative whole number

300

What does PEMDAS stand for

Parenthesis

Exponents

Multiplication

Division

Addition

Subtraction

400

Complete all the rules correctly for Multiplication/Division

1) Positive * Positive = _________

2) Negative * ______ = Positive

3) Positive * Negative = ________

4) Negative * ______ = Negative 

1) Positive

2) Negative

3) Negative

4) Positive

500

What operation does the word "of " represent in mathematics. 

Of means to multiply.