Table of Contents
- 1 What is the number to the right of the decimal point called?
- 2 What is the place value after the decimal point?
- 3 How do you find the number of significant figures?
- 4 How do exact numbers affect the significant figures of the answer to a calculation quizlet?
- 5 How do you know if a point is on a graph?
- 6 What do you call the number before the decimal point?
What is the number to the right of the decimal point called?
What are Decimals? Decimals are a set of numbers written together with a dot in between them that is called a decimal point. The numbers to the left of the decimal point are the integers or whole numbers and the numbers to the right of the decimal point are called decimal numbers.
What is the place value after the decimal point?
The first place after the decimal is got by dividing the number by 10; it is called the tenths place. The second place after the decimal is got by dividing the number by 100; it is called the hundredths place. The third place after the decimal is got by dividing the number by 1000; it is called the thousandths place.
How do exact numbers affect the significant figures of the answer to a calculation?
Exact numbers, such as the number of people in a room, have an infinite number of significant figures. Therefore, if a number is exact, it DOES NOT affect the accuracy of a calculation nor the precision of the expression. Some more examples: There are 100 years in a century.
How do you read numbers after a decimal point?
Say the number after the decimal and add its numerical place to it.
- For example, if the number is 6.2, say “six and two tenths.”
- If the number is 6.27, say “six and twenty-seven hundredths.”
- If the number is 6.275, say “six and two-hundred and twenty-seven thousandths.”
How do you find the number of significant figures?
To determine the number of significant figures in a number use the following 3 rules:
- Non-zero digits are always significant.
- Any zeros between two significant digits are significant.
- A final zero or trailing zeros in the decimal portion ONLY are significant.
How do exact numbers affect the significant figures of the answer to a calculation quizlet?
Terms in this set (95) How do exact numbers affect the significant figures of the answer to a calculation? Exact numbers do not limit the number of significant figures in a calculation. Zeros to the left of the first nonzero digit are not significant.
What are the numbers after the decimal?
The first digit after the decimal represents the tenths place. The next digit after the decimal represents the hundredths place. The remaining digits continue to fill in the place values until there are no digits left.
How to find out if a point falls on a line?
The easiest way to find out if a point falls on a specific line is to plug the first value of the point in for and the second value for . which is true. The equation also holds true for , but is false for the other values. So, two of the answer choices are correct.
How do you know if a point is on a graph?
To find out if a point (x, y) is on the graph of a line, we plug in the values and see if we get a true statement, such as 10 = 10. If we get something different, like 6 = 4, we know that the point is not on the line because it does not satisfy the equation.
What do you call the number before the decimal point?
the number before the decimal point is called the whole number while the number after the decimal point is called the part of a whole Sometimes, the part to the right of the decimal point is called the mantissa, while the part to the left is called the characteristics.
How to determine if a point is on a line with an equation?
Explanation: To determine whether a point is located in a given line, simply plug in the coordinates of the point into the line. In this case, plugging in the coordinates into the only line where you can plug in the coordinates and have a valid equation is. Plugging in (2,7) would give you an equation of, which works out to.