Integers

Adding Integers

100

15+24

39

200

Adding a Negative Number is the SAME as ______ a _______ number

subtracting / positive

300

-3 + 2

-1

400

11 + (-5) = 

6

500

When using the addition Rule, if our signs are OPPOSITE how would we find the answer?

subtract & keep the sign of the largest absolute value

Subtracting Integers

100

7 - 4 =

3

200

Subtracting a NEGATIVE Number is the same as _______ a __________ number

adding / positive

300

14 - (-1) = 

15

400

-13 - 7 =

-20

500

- 11 - (-9) = 

-2

Multiplying Integers

100

35

7 x 5=

200

If both factors have the SAME sign, is the product positive or negative?

positive 

300

-10 x 3 =

-30

400

-6 x -7 = 

42

500

11 x -4 = 

-44

Dividing Integers

100

20 / 5 =

-10x(-5

200

If both integers have the SAME SIGN when dividing is our answer positive or negative?

positive

300

- 12 / 4 = 

-3

400

What is the inverse operation of Division?

Multiplication

500

-81 / 3 =

-27

Square Roots

100

7^{2 =} 

49

200

What is the inverse operation of Square Root?

exponents

300

What is the square root of 121?

11

400

What is the square root of negative -16?

does not exist

500

What is another name for the square root sign?

radical sign