Adding Decimals
Adding Decimals
1.3 + 2.8
4.1
Subtracting
2.3 - 0.5
1.8
Add
3.77 + 2.8
6.57
subtract
48.65 - 3.5
45.15
Add
13.9 + 0.34
14.24
Tom had $1.04 and Ella had $6.21. What do they have together?
$7.24
Derek has 0.22 oz of liquid to use for an experiment. Her uses 0.11 oz of it. How much it left?
0.11 oz
Kenny collected $78.14 for a school trip. He receives $100 more from his grandfather. How much does he have now?
$178.14
Steven is hiking a trail that is 68.5 miles long. He already hiked 0.5 miles. How much more does he need to hike?
13.7 miles
True or False: When adding and subtracting decimals, it is important to line up the decimals in the operation.
True
Adding Decimals
1.38 + 0.99 + 0.0074
2.3774
Subtracting Decimals
6 - 4.68
1.32
Order from least to greatest
13.5, 1.35, 13.53
1.35, 13.5, 13.53
Which if bigger?
27.389 ___ 27.324
27.389
Which of these will have the largest answer?
a) 251.2 b) 250.12 c) 2.51.2 d) 2.50.12
a) 251.2
Adding Decimals
0.459 + 0.132
0.591
Subtracting
0.781 - 0.235
0.546
Solve:
35.5 + 16 + 1.13
52.63
14.567
14.57
What is the number rounded to the nearest tendths place
2.954
3.000
If Simon has $3.86 in his pocket and finds $2.21 in his classroom at the end of the day, how much money does he have in total?
$6.07
If Ian has $10.25 to buy lunch today and Myranda offers to sell him an apple for $1.99, how much money would he have left after buying the apple?
$8.26
Greg has a balance of $392.66. He makes a deposit of $23.77 and then writes a check for $103.22. How much money does Greg have?
$313.21
Stephon has a $30 bill. He wants to buy 4 cans of soda that costs $4.25 each. How much change will he get back?
$13
There are 1.367 billion people in India and 1.434 billion people in China. How many more people live in China and India?
2.801