Addition and Subtraction of Decimal Fractions: Identify whether the exercise is written correctly

Examples with solutions for Addition and Subtraction of Decimal Fractions: Identify whether the exercise is written correctly

Exercise #1

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds..

6.31+216.222

Video Solution

Step-by-Step Solution

Let's fill in the zeros in the empty space as follows:

006.310+216.222  006.310\\+216.222\\\ We should note that the decimal points are written one below the other.

Therefore, the exercise is written in the appropriate form.

Answer

True

Exercise #2

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds.

21.52+3.4

Video Solution

Step-by-Step Solution

Let's fill in the zeros in the empty space as follows:

21.52+03.40 21.52\\+03.40\\

Note that the decimal points are written one below the other

Therefore, the exercise is written in the correct form

Answer

True

Exercise #3

Determine whether the exercise is correctly written or not.

3.05+213.22

Video Solution

Step-by-Step Solution

Note that the decimal points are not written one below the other. They do not correspond.

Therefore, the exercise is not written correctly.

Answer

Not true

Exercise #4

Determine whether the exercise is correctly written or not.

3.05+53.2

Video Solution

Step-by-Step Solution

Note that the decimal points are not written one below the other. They do not correspond.

Therefore, the exercise is not written correctly.

Answer

Not true

Exercise #5

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds.

312.54+1203.22

Video Solution

Answer

Not true

Exercise #6

is 3.22.10 3.2-2.10 the same as:

The position of the decimal point corresponds.

2.10-3.2

Video Solution

Answer

No.

Exercise #7

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds.

38.15-122.3

Video Solution

Answer

Not true

Exercise #8

Determine whether the exercise is correctly written or not.
The position of the decimal point corresponds.

38.15-122.3

Video Solution

Answer

True

Exercise #9

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds.

99.38-99.38

Video Solution

Answer

True

Exercise #10

Determine whether the exercise is correctly written or not.

The position of the decimal point corresponds.

88.100-88.101

Video Solution

Answer

True