Value of a Digit
What happens to the value of the digit 5 in the number 0.005 if it moves one place to the left?
The value of the digit 5 changes from 0.005 to 0.05, which is ten times greater.
Write the number 3.456 in word form.
Three and four hundred fifty-six thousandths.
Decompose the number 7.89 into its place values.
7 + 0.8 + 0.09.
Which is greater: 0.56 or 0.65?
0.65 is greater
Round the number 4.236 to the nearest whole number.
4
Explain how the value of the digit 2 changes in the number 2.34 when it moves one place to the right.
The value of the digit 2 changes from 2.34 (two tenths) to 23 (two whole numbers).
What is the expanded form of the number 5.678?
5 + 0.6 + 0.07 + 0.008.
Compose the number 4.32 using two different combinations of digits.
4.32 can be composed as 4 + 0.3 + 0.02 or 3 + 1.2 + 0.1.
Order the following numbers from least to greatest: 0.3, 0.5, 0.25.
0.25, 0.3, 0.5.
What is 3.678 rounded to the nearest tenth?
3.7
In the number 4.567, what is the value of the digit 6? What happens to that value if it moves one place to the left?
The value of the digit 6 is 0.06. If it moves one place to the left, it becomes 6.
Convert the number 10.203 into standard form.
10.203.
If you have 2.5, how can you express it using objects or drawings?
You can use 2 objects for 2 and half an object for 0.5 to show 2.5.
Compare the numbers 1.25 and 1.205. Which one is larger?
1.25 is larger.
Round 5.845 to the nearest hundredth.
5.85
If the digit 9 in the number 9.81 moves two places to the right, what will its new value be?
The new value will be 0.009 when the digit 9 moves two places to the right.
Write the number 0.907 in expanded form.
0 + 0.9 + 0.007.
Demonstrate the composition of 1.204 using an equation.
1 + 0.2 + 0.004.
If you have the numbers 0.789, 0.79, and 0.798, which one is the smallest?
0.789 is the smallest.
If you have the number 6.432, what is it when rounded to the nearest tenth?
6.4
Describe how moving the digit 3 in the number 0.034 to the left affects its value.
Moving the digit 3 from 0.034 to the left results in the new value of 3, which is 1000 times greater.
How would you express the number 12.045 in word form?
Twelve and forty-five thousandths.
Show how to decompose the number 5.678 using expressions or drawings.
5 + 0.6 + 0.07 + 0.008.
Arrange the following numbers in order from greatest to least: 2.1, 2.01, 2.10.
2.01, 2.10, 2.1.
Round the number 9.999 to the nearest whole number.
10