ADDING
Estimate the sum: 2.3 + 4.9
2 + 5 = 7
DOUBLE JEOPARDY
Estimate the difference: $159.23 - $0.39
$159.23 - $0.39 = $158.84
Estimate the product: 2.3 x 3
2 x 3 = 6
Evaluate: 1 + .01 + .001
1.011
Where does the decimal point go in the product?
3.95 x 11.6 = 4582
4.582
Evaluate: 629.3 + 9.8
639.1
Evaluate: 128.6 - 3.72
124.88
Evaluate: 2.2 x 9.3
20.46
DAILY DOUBLE
Aniyah has $6.32. She spends $4.87 on snacks at the store. How much money does she have left?
$1.45
Where does the decimal point go in the product?
14.0 X 0.6 = 84
.84
Evaluate: 3.6 + 4.99 + 9.871
18.461
Evaluate: 23.8 - 5.67
18.13
Evaluate: 1.2 x 3.68
4.416
Evaluate: 4.5 x 23.4
105.3
DOUBLE JEOPARDY
Where does the decimal point go in the product?
0.27 X 35.6 = 9612
9.612
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
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
One ball weighs 5.4 ounces. How much do 5 balls weigh?
27 ounces
TRUE OR FALSE
10 X .47 = 4.7
TRUE
Where can the decimal points go in the factors?
5604 x 375 = 2101.5
560.4 or 37.5
DAILY DOUBLE
Hannah has fourteen stuffed animals. Colleen has three and five tenths times more than Hannah. How many stuffed animals do they have combined?
63 stuffed animals combined
Ties at Belk's cost $14.99 each. Timothy purchased three ties. He gave the cashier $50. How much change did the cashier give back to Timothy?
$5.03
DAILY DOUBLE
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
1. When adding and subtracting decimals, I should (line up / not line up) my decimals.
2. When multiplying and dividing decimals, I should (line up / not line up) my decimals.
1. When adding and subtracting decimals, I should LINE UP my decimals.
2. When multiplying and dividing decimals, I should NOT LINE UP my decimals.
Where can the decimal point go in the factors?
827 x 9134 = 7,553.818
.827 or 9.134