Place Value
What is the place value of the 6 in 3645?
Hundreds
What is 3 times 10 to the second power?
300
Are fractions to the left or right of a decimal?
Right
What happens to the digits in the thousandths place and hundredths places when you round to tenths?
You don't show those place values anymore or they become zero.
Describe what a mixed number.
A mixed number has both a whole number and a fraction.
The whole number is to the left or right of the decimal?
Left
When we multiply by a power of ten how many places do we move?
One place
Which place value is the largest in 22.198?
1 tenth
Round 0.25 to the nearest tenth
0.3
How do we write one and sixteen thousandths as a decimal?
1.016
What is the smallest place value in 1.234?
4 thousandths
For each ten that we multiply by the number moves one place in which direction?
To the left
30 hundredths + 2 hundredths =
32 hundredths
Is this expression true or false:
108.308 > 108.4
False, because 4 tenths is greater than 3 tenths
127 x 40 =
5,080
1 hundredth is 10 times of?
1 thousandth
Complete the chart:
3 x 1 = 3
3 x 10 = 30
3 x 100 =
3 x 1000 =
300
3,000
5 tenths + 9 hundredths =
59 hundredths
When you round 2.8454 seconds to the nearest tenth and 2.8354 seconds to the nearest tenth both times would be the same.
True, 2.8 seconds
600 divided by 12 =
50
Finish the x 10 pattern....
0.0003 0.03 0.3 ______ _________ 300
3, 30
What does it mean to multiply by 10, 100, or 1,000?
Multiplying by the powers of ten
What is the expanded form of 0.604?
6 x 1/10 + 4 x 1/1000
or
6 x 0.1 + 4 x 0.001
List these from GREATEST to LEAST.
1.054 1.034 1.104 1.189 1.9
1.9 1.189 1.104 1.054 1.034
Solve with the distributive method for 52 x 12
(50 + 2) x (10 + 2) = 624
50 x 10 = 500
50 x 2 = 100
2 x 10 = 20
2 x 2 = 4