EXTRA CREDIT #6 (Rational Number Operations)

Add/Subtract Decimals:

-23.45 - (-32.50)

• -9.05

• 11.50

• -8.05

• 9.05

• -12.05

Add/Subtract Decimals:

63.25 - (-82.30)

• -145.55

• -19.05

• 145.55

• 121.67

• 19.05

Add/Subtract Decimals:

56.24 - 72.98

• -16.74

• 129.22

• -19.64

• 16.74

• -129.22

Add/Subtract Integers:

-740 - (-820)

• 80

• 1560

• 125

• -80

• -120

Add/Subtract Integers:

362 + (-525)

• 163

• -142

• 887

• -163

• 136

Add/Subtract Integers:

984 + (-1026)

• 42

• 52

• -36

• 2010

• -42

Add/ Subtract Fractions:

1 3/4 - (-2 3/5)

• 4 1/5

• 4 7/20

• -3 7/20

• 3 7/20

• -4 7/20

Add/Subtract INTEGERS:

-125 - (-340)

• -465

• 215

• 465

• -215

• 256

Add/Subtract Fractions:

( 8 1/2) + ( 7 3/4)

Simplify, If Needed.

• 15 1/4

• 16 1/3

• 16 5/6

• 17 1/3

• 16 1/4

Add/Subtract Fractions:

(-8 1/2) + ( 7 3/4)

Simplify, If Needed.

• -3/4

• -4/9

• 16 1/4

• 3/4

• -16 1/4