Adding Decimals
It is important to -------------------------before you add decimals.
What is line up the decimal.
When subtracting decimals it is a must to -------------------.
What is line up the decimals.
The mass of a certain monarch butterfly is 0.56 gram. What is the mass of 4 monarch butterflies?
What is 2.24 grams.
The first rule of multiplying decimals is -------- the decimal.
What is ignore the decimal. Multiply as with whole numbers.
34.5 divided by 5?
What is 6.9.
3.2 + 11.72 =?
What is 14.92.
45.3 - 21.72=?
What is 23.58.
Estimate 28.21 x 8.02
What is 240.
3.24 X 0.4
1.296
52/0.4
What is 130.
James bought a soda for $1.25 and a Big Mac for $2.43 at McDonalds. How much did he spend before tax was added?
What is $3.68.
67 - 2.5=?
What is 64.50?
A grocery store sells American cheese for $3.89 per pound. About how much would 1.89 pounds of the cheese cost?
What is about $8.00.
After you multiply, the decimal must be added back into the answer. The answer will have ----------- number of digits behind the decimals as the numbers being multiplied.
What is the same.
Cassy has 12.34 oz of milk. She wants to share it with her friend Carol. How much milk will Cassy and Carol each get if they share the milk equally?
6.17 oz of milk
23 + 4.26
What is 27.26
Kelly's total bill at the grocery was $36.21. She paid with a 50 dollar bill. How much change will she get back?
What is $13.79.
The average annual snowfall in King Salmon, Alaska, is 45.9 inches. The snow season lasts about 7 months of the year. About how much snow does the area receive on average each month?
What is about 7 inches of snow.
12.31 X 1.2
What is 14.772.
31.6 divided by 0.4?
79
4.21 +37.002
What is 41.212.
Marshall ran 2.7 miles on Monday. He ran 3.25 miles on Tuesday. How many more miles did he run on Tuesday?
What is 0.55 miles.
Estimate 35.7/11.4?
What is 36/12 = 3.
Solve 4 x 0.012
What is 0.048.
0.6/0.0024
What is 250.