Expanded or Standard Form
What is 23.9 in expanded form?
20 + 3 + 0.9 or 20 + 3 + 9/10
345.3
Three hundred forty-five and three tenths
8.233 The number in the hundredths place is 1/10th or 10 times the value of the number in the thousandths place.
1/10th
A period that separates the ones and the tenths in a decimal number.
Round 39.87 to the nearest tenth.
39.9
What is six and thirty-two hundredths in standard form?
6.32
6.2
Six and two tenths
0.12 [ ] 0.2
<
a place value position. It represents 1/1,000 of a whole.
Thousandths
Round 67.834 to the nearest hundredth.
67.83
What is 87.459 in expanded form?
80 + 7 + 0.4 + 0.05 + 0.009 or 80 + 7 + 4/10 + 5/100 + 9/1,000
567.09
five hundred sixty-seven and nine hundredths
3.45 [ ] 3.54
<
a place value position that represents 1/100 of a whole.
Hundredths
Round 546.853 to the nearest tenth.
546.9
What is forty-two and eight tenths in standard form?
42.8
34.948
Thirty-four and nine hundred forty eight thousandths
6.4 [ ] 6.400
=
a place value position that represents 1/10 of a whole.
Round 45.984 to the nearest whole number.
46
What is four-hundred ninety six and five-hundred thirty-two thousandths in standard form?
432.532
2.92
Two and ninety-two hundreths
123.99 [ ] 123.67
>
The value given to a digit by it's position in a number is called...
Place Value
Round 9.233 to the nearest hundredth.
9.20