Add and Subtract Integers with Negatives

Which pattern applies to this problem:

• Same sign: ADD and KEEP

• Different sign: SUBTRACT, KEEP the SIGN of the one with MORE

• This problem is impossible

How well do you feel you understand the patterns for ADDING INTEGERS?

• I don't understand AT ALL!

• I am still a bit confused and need help

• I kind of get it, but need more practice

• I've got this! I am ready to take a quiz on my own!

-9 + (-5)

• -14

• 14

• -4

-7 - 2

• -9

• 9

• 5

• -5

Rewrite the problem as addition.

-5.66 - (-4.1)

• 5.66 + (-4.1)

• -5.66 + 4.1

• -5.66 + (-4.1)

• -5.66 - 4.1

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20

-40 + 15.05= 

• 55.05

• 24.95

• -24.95

• 14.65

What is the value of 18 - 23.2 ?

• -5.2

• -5.8 

• 5.2

• 5.8

-1 ⁷/₈ + (-3 ¹/₂)

• 5 ³/₈

• -5 ³/₈

• 1 ⁵/₈

• -1 ⁵/₈

(-⅚) - (⅗)

• -1   13/30

• 1   13/30

• -7/30

• 7/30