How do you know where to place the decimal point in an addition or subtraction problem?
Line the decimals up and bring the decimal down.
100
How do you know where to place the decimal point in a multiplication problem?
Count the numbers behind the decimals in the problem. Not including any zeros at the end.
100
Kyle bought a new skateboard today. The price tag on the skateboard was $54.98. What was his final price of the skateboard after the 6% sales tax?
$58.28 for the total price of the new skateboard.
100
What is missing from the following fact family?
9.34 + 6.52 = 15.86
15.86 - 9.34 = 6.52
6.52 + 9.34 = 15.86
15.86 - 6.52 = 9.34
200
Solve
5.32 + 6.891
12.211.
200
How do you know where to place the decimal point in a division problem?
Move the decimal point in the divisor to make it a whole number and then move the same amount of places in the dividend.
200
Johnny went out to eat last night and his bill was $15.74 and he left a 20% tip. What was the amount of his tip.
$3.15 for the tip.
200
What is missing from the following fact family?
4.52 x 3.62 = 16.36
3.62 x 4.52 = 16.36
16.36 / 4.52 =3.62
16.36 / 3.62 =4.52
300
Solve
5.201 - 3.978
1.223.
300
Chris bought 7 bags of gummy bears at the candy store. Each bag was 13.4 oz. How many total oz. of gummy bears did Chris buy?
93.8 oz. of gummy bears.
300
Holly's bill for dinner was $10.15 before tax and tip. What was her total bill?
Tax - 6%
Tip - 10%
$11.78 for her total bill.
300
True or False
If a ski shop has everything discounted 25% off today and you have an additional 10% off coupon. You can just add the 25% off and 10% off together and take 35% off your grand total.
False
400
Jimmy had $27.00 when he entered the video game store. He bought one game and only had $4.38 when he left the store. How much was the game that Jimmy bought?
$22.62 for the game.
400
Solve
46.4 / 5.8
8
400
Corey has $25.00. His dinner bill was $22.50. Does he have enough money to pay his bill after tax and tip?
Tax - 6%
Tip - 10%
No, he needs $1.10 more.
400
Why is the following problem incorrect?
6.5 x 9.12 = .5928
The decimal place is placed incorrectly. The correct answer is 59.28.
500
You have $4.50. Your brother gives you $0.25 and your Mom gives you your $3.75 allowance. How much money do you have in total?
$8.50 in total.
500
Sarah has $3.05. She wants to buy life savers at the candy store. The life savers cost $0.05 each. How many lifesavers can she buy?
61 lifesavers.
500
Kevin lives on the boarder of two states. In state A the sales tax is 8% and in state B the sales tax is 6%. How much money will Kevin save when making a $5.00 purchase in state B?
$0.10 savings in State B.
500
Susan is at the beach shop. The shop is running a special today, everything is 30% off. She has a coupon for a 15% discount. Her total bill before the special and the coupon is $59.14. What is her total bill?