ADDING
Calculate the sum: 2.3 + 4.9
2 + 5 = 7.2
Find the difference: $15.23 - $0.23
$15.00 - $0.00 = $15.00
Find the product: 2.3 x 3
2.3 x 3 = 6.9
Find the quotient:4.25/.05
85
switcharoo
When adding and subtracting decimals, what do you have to do with the decimal?
Line the decimals up
double
Evaluate: 18.6 - 3.72
14.88
Evaluate: 2.2 x 9.3
20.46
double
Find 3.48/0.4
8.7
When multiplying decimals, which number goes on top?
The largest
switcharoo
4.6 + .90
5.5
Evaluate: 23.8 - 5.67
18.13
Evaluate: 1.2 x 3.68
4.416
Evaluate: 4.5/0.09
50
When dividing decimals, this number cannot have a decimal
Divisor
On a school trip, a class travels 13.72 kilometers by train and 9.2 kilometers by bus. How far did the class travel?
22.92 kilometers
double
Xavier purchased orange juice and apple juice for a total of $5.64. If the orange juice costs $2.36, how much is the apple juice?
The apple juice costs $3.28
switcharoo
One ball weighs 1.4 ounces. How much do 5 balls weigh?
7 ounces
A piece of wood that measures the length of 4.5 feet was cut into 0.25 foot pieces. How many pieces of wood are there?
18 pieces
Which operation or operations (adding, subtracting, multiplying, or dividing) do the decimals not have to line up?
Multiplying and Dividing
The price for pumpkin last year is $1.40 per kilogram. The price for pumpkin this year is increased by $0.80 per kilogram. What is the price for pumpkin this year?
$2.20
Ties at Belk's cost $14.99 each. Timothy purchased one tie. He gave the cashier $50. How much change did the cashier give back to Timothy?
$35.01
John split an entire bag of chips among the 15 children at camp. Each camper received exactly 28.3 grams of chips. What was the weight (in grams) of the entire bag of chips?
424.5 grams
Ivan paid a total of $273.96 for 6 identical hockey sticks. What was the price of each hockey stick?
$45.66
What is Mrs. Doyle's favorite color?
orange