Adding Subtracting Multiplying Dividing Practice

-2.61 + (-6.88)

• 9.49

• -9.49

• 4.27

• -4.27

9 + -6.73

• 2.27

• -2.27

• 15.73

• -15.73

2/4 + -5/4

• -7/4

• 3/4

• -3/4

• -7/8

5/9 + -3/4

• -7/36

• 7/36

• 8/13

• -8/13

−2 + 8 =

• 6

• −6

• −10

• 10

Add: 1/4 + (-3/8)

• 1/8

• -1/4

• -1/8

• 1/4

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, flip

• Add the opposite

When adding rational numbers with different signs, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, flip

• Add the opposite

Your bank account balance is −$31.00. You then get paid $195 for work this week before paying your cellphone bill of $75.  How much money remains in your account?

• $-89.00

• $51.00

• $301.00

• $89.00

 ¼ − (-¾)= 

• -1/2

• 4/0

• 1

• None of the above