Tax
Discount
Tip
Markups
Mental Math %
100
This is the amount of tax Joe will pay for a $15 shirt with 6% tax.
What is $0.90?
100
The amount of discount on a $30 item with a 25% discount.
What is $7.50
100
Amount of tip for a $55 bill with 20% tip.
What is $11
100
The wholesale price of the skateboard was $70. The markup of the skateboard is 125%. What is the new price?
$157.50
100

If 10% of a number is 22, how would you find 15% of the number and what is 15% of the number?

A) Double 22 so 15% of the number is 44

B) Half of 22 so 15% of the number is 11

C) Add half of 22 to 22 so 15% is 33

D) Half of 10 so 15% of the number is 5

What is C - Half of 22 so 15% of the number is 33 

200
This is the amount of tax Sarah will spend on a sweater that costs $27 with a 7% tax.
What is $1.89?
200
The amount of discount when MIke bought a $990 computer with a 30% discount.
What is $297
200
Amount of tip for a $15 lunch with 15% tip
What is $2.25
200
A store buys guitars from a manufacturer at a wholesale price of $38. The stores markup is 85%. What is the retail price?
$70.30
200

If 10% of a number is 6, how would you find 5% of the number and what is 5% of the number?

A) Double 6 so 5% of the number is 12

B) Half of 6 so 5% of the number is 3

C) Add half of 6 to 6 so 5% is 12

D) Half of 10 so 5% of the number is 5

What is B - Half of 6 so 5% of the number is 3

300
This is the total cost of a baseball bat priced at $110 with 6.5% tax.
What is $117.15
300
This is the sale price for an item regularly $65 with a 15% discount.
What is $55.25
300
Total bill for a $60 dinner with 20% tip.
What is $72
300
You own a jewelry store. You increase the price of jewelry by 70%. The store's cost for a 1 carat diamond ring is $800. What is the selling price of the ring?
$1360
300

If 10% of a number is 8, how would you find 20% of the number and what is 20% of the number?

A) Double 8 so 20% of the number is 16

B) Half of 8 so 20% of the number is 4

C) Add half of 8 to 8 so 20% is 12

D) Half of 10 so 20% of the number is 5

What is A- Double 8 so 20% of the number is 16

400
This si the total amount paid for a stereo that costs $59.99 with 7% tax.
What is $64.19
400
This is the final price for an item costing $85.50 with a 20% discount.
What is $68.40
400
Total cost for a $110 dinner with 25% tip!
What is $137.50?
400
Your friend owns a small store. For a gallon of milk, the cost to the store is $2.20. The store then markups the milk 60%. What price do they sell the milk for?
$3.52
400

If 10% of a number is 2, how would you find 5% of the number and what is 5% of the number?

A) Double 2 so 5% of the number is 4

B) Half of 2 so 5% of the number is 1

C) Add half of 2 to 2 so 15% is 3

D) Half of 10 so 5% of the number is 5

What is B- Half of 2 so 5% of the number is 1

500
The percent of tax when Mr. Shirk paid $39.96 TOTAL for an item that was priced at $37. 6% 7% 8% 9%
What is 8%
500
The percent of discount on an item that was $68 and is now $40.80. 20% 25% 30% 40%
What is 40%
500
The percent of tip for a $50 meal if you leave only 5%. 10% 15% 20% 25%
What is 10% tip.
500
A store pays $120 for a bicycle. The store has a 65% markup policy. How much would you have to pay for the bicycle?
$198
500

If 10% of a number is 12, how would you find 30% of the number and what is 30% of the number?

A) Double 12 so 30% of the number is 24

B) Half of 12 so 30% of the number is 6

C) Add half of 12 to 12 so 30% is 18

D) Triple 12 so 30% of the number is 36

What is D- Triple 12 so 30% of the number is 36

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