Place Value
What place is the 3 in?
35
tens
Greater than, less than or equal to?
345 ___ 354
<
Round to the nearest thousand:
34,762
35,000
500 + 500 =
1,000
722 - 345 =
377
What is the word form of this number: 45,702
(write on a whiteboard)
forty-five thousand, seven hundred two
Greater than, less than or equal to
25 hundreds ___________ 2,500
=
Round to the nearest ten thousand
974,291
97,000
2,699 + 1,200
55,002 - 11,331 = ?
43,671
What is the expanded form of the number 75,622
70,000 + 5,000 + 600 + 20+ 2
Greater than, less than, or equal to?
3,323,333 _______ 3,332,333
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Which equation helps you best estimate the difference?
32,518 - 19,640
A. 30,000 - 19,000
B. 30,000 - 20,000
C. 32,000 - 20,000
D.33,000 - 20,000
B or D
872,100 + 54,000
926,100
89,256 - 76,221 = ?
13,035
How many times greater is the 3 in 34,555 than the 3 in 345,555?
10 times
Greater than, less than, or equal to?
45 hundreds __________ 4,000
>
Round to the nearest hundred
34,990
35,000
3,548 + 4,615
8163
7,000 - 2,819 = ?
4,181
What number has 62 ones, 20 ten thousands, 300 tens?
203,062
Using your whiteboard, put both numbers in a place value chart to compare.
445,771
45,771
Techer Check
Estimate by rounding to the nearest thousand, then add.
34,555 + 68,418
35,000 + 68,000 = 103,000
Estimate to the nearest hundred then add
34,566 + 27,845
34,600 + 27,800 = 62,400
There are 34,521 birds at the zoo. There are also 5,002 animals at the zoo. How many more birds than animals are at the zoo?
29,519