200,000 + 6,000 + 700 + 80 + 2
Expanded Form for: 206,782
Two hundred five thousand, six hundred eighty-two
Word Form of: 205,682
343
Standard Form of: 300 + 40 + 3
Eighty-six thousand, nine hundred thirty-four
Word Form of: 86,934
80
What is the value of the 8 in this number: 987
600
What is the value of the 6 in this number: 613
Thousands place
What place is the 4 in this number: 4,921
400,000 + 60,000 + 7,000 + 900 + 80 + 7
Expanded form of: 467,987
Thirty-four thousand, five hundred sixty-seven
Written Form of 34,567
864
What number has a 4 in the ones place, 6 in the tens place, and a 8 in the hundreds place?
expanded form
What is it called when you add up the value of each digit in a number? HINT: stretching the number out. ____ + ______ + _____ = standard form
word form
What is it called when you use words to write the number?
70,000 + 800 + 90 + 3
Expanded Form for: 70,893
three hundred forty-five thousand, six hundred seventy-one
Written Form for: 345,671
563
Standard Form of: 500 + 60 + 3
60,834
Standard Form of: 60,000 + 800 + 30 + 4
5,000
What is the value of the 5 in 5,321?
tens place
What place is the 0 in: 6,708?
3,000
What is the value of the 3 in: 453,215?
The place that gives a value to a digit that "lives" there.
What does place value mean?
ones place
What place is the 7 in? 563,567
2,824
What is this number?
two thousand, eight hundred twenty-four
84,572
What is this number?
eighty-four thousand, five hundred seventy-two
60,043
Standard form for: 60,000 + 40 + 3
Rounding
Makes numbers simpler to add or subtract. Also helps us estimate.
Round Up
A number rounds up on the number line because the digit decider is 5, 6, 7, 8, or 9.
Round Down
A number rounds down on the number line because the digit decider is 4, 3, 2, 1, or 0.
200,000 + 6,000 + 700 + 80 + 2
Expanded Form for: 206,782
Two hundred five thousand, six hundred eighty-two
Word Form of: 205,682
343
Standard Form of: 300 + 40 + 3
Eighty-six thousand, nine hundred thirty-four
Word Form of: 86,934
80
What is the value of the 8 in this number: 987
600
What is the value of the 6 in this number: 613
Thousands place
What place is the 4 in this number: 4,921
400,000 + 60,000 + 7,000 + 900 + 80 + 7
Expanded form of: 467,987
Thirty-four thousand, five hundred sixty-seven
Written Form of 34,567
864
What number has a 4 in the ones place, 6 in the tens place, and a 8 in the hundreds place?
expanded form
What is it called when you add up the value of each digit in a number? HINT: stretching the number out. ____ + ______ + _____ = standard form
word form
What is it called when you use words to write the number?
70,000 + 800 + 90 + 3
Expanded Form for: 70,893
three hundred forty-five thousand, six hundred seventy-one
Written Form for: 345,671
563
Standard Form of: 500 + 60 + 3
60,834
Standard Form of: 60,000 + 800 + 30 + 4
5,000
What is the value of the 5 in 5,321?
tens place
What place is the 0 in: 6,708?
3,000
What is the value of the 3 in: 453,215?
The place that gives a value to a digit that "lives" there.
What does place value mean?
ones place
What place is the 7 in? 563,567
2,824
What is this number?
two thousand, eight hundred twenty-four
84,572
What is this number?
eighty-four thousand, five hundred seventy-two
60,043
Standard form for: 60,000 + 40 + 3
Rounding
Makes numbers simpler to add or subtract. Also helps us estimate.
Round Up
A number rounds up on the number line because the digit decider is 5, 6, 7, 8, or 9.
Round Down
A number rounds down on the number line because the digit decider is 4, 3, 2, 1, or 0.