Negatives
-9+-23
-32
w-7=21
28
22×3
66
Mary bought 2 books for $5.50 each. How much money did she spend?
$11.00
23 + c = 55
c = 32
-4-4
-16
w+10=55
45
222x4
888
Tim ordered a pizza for $10, and 2 drinks for $2.50 each. How much money did he spend?
$15.00
c - 43 = 27
c = 80
15-22
-7
w+6=5
-1
10x10x10x10
10,000
If Tim left a 12% tip, for his $15.00 bill, how much was the tip?
$1.80
8c = 56
c = 7
-5×5
-25
5w=60
12
22x33
726
Lisa and 3 friends split the bill for dinner equally. The bill was $60.00, how much did each person pay?
$15.00
c/10 = 9
c = 90
-4×-10
40
w/7=7
49
22×10x10x10
22,000
Carol bought three tickets to a concert for $75.50 each. Tax on tickets is 6%, how much money did she spend in all?
$75.50×3=$226.50
$226.50×6%=$13.59
$226.50+$13.59=$240.09
2c + c + 2c = 55
c = 11