Show:
Adding Integers
Subtracting Integers
Adding Integers with Decimals/Fractions
Subtracting Integers with Decimals/Fractions
100
8+(-15)=
What is -7
100
9-(-5)=
What is 14
100

-3.5 + (-13)

What is -16.5

100

30.5 - 20.5

What is 10

200
-9+21=
What is 12
200
-7-4=
What is -11
200
-20.5 + 10.25

What is -10.25

200

-15.25 - (-13.25)

What is -2

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

(-15 and 3/4) + (17 and 2/8)

What is 1 and 1/2

300

(-11 and 3/4) - (20 and 1/4)

What is -32

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
(19 and 5/8) + (-20 and 1/2)

What is (-1 and 1/8)

400

(11 and 3/4) - (20 and 1/4)

What is -9 and 1/2

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

19.54 + (-13.44)

What is 6.1

500

-32.1 - (-39.35)

What is 7.25