Adding Decimals
Adding Decimals
1.04 + 0.621
1.661
Subtracting Decimals
0.22 - 0.11
0.11
Multiplying Decimals
78.014 x 100
7,801.4
685 Divided by 5
137
True or False: When adding and subtracting decimals, it is important to line up the decimals in the operation.
True
Adding Decimals
1.3 + 2.8
4.1
Subtracting Decimals
2.3 - 0.5
1.8
Multiplying Decimals
3.77 X 2.8
319 divided by 11
29
True or False: When multiplying and dividing decimals, it's important to line up the decimals.
FALSE
Adding Decimals
0.459 + 0.132
0.591
Subtracting Decimals
0.781 - 0.235
0.546
Multiplying Decimals
35.5 x 16
5680
487 divided by 3
162 R1
True or False: Multiplying any number by zero always results in zero.
True
Adding Decimals
1.38 + 0.99 + 0.0074
2.3774
Subtracting Decimals
6 - 4.68
1.32
Multiplying Decimals
3.25 x 1.8
5.85
445 Divided by 21
21 R4
Which of these shows a decimal with a place value of ten thousandths?
a.) 251.2 b.) 25134.92 c.) 26.4218 d.) 26.736
c.) 26.4218
Adding Decimals
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
Subtracting Decimals
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
Multiplying Decimals
6.53 X 2.5
16.25
4865 divided by 35
139
There are 1.367 billion people in India and 1.434 billion people in China. How many more people live in China than India?
find the difference: 1.434 - 1.367=0.067