Place Value
Find the place value of the underlined digit.
(If the nine was underlined)
47,690
90
What are the three forms we learned you can read/write numbers in?
Standard form (475) Expanded Form (400+70+5) Word form (four hundred, seventy five)
When you compare which signs do you use?
A.) <, =, +
B.) <, > +
C.) <, >, =
D.) +, =, -
C.
True or False. If a number is below 6 is when we round down.
False. If a number is below 5 we round down.
45,980+67,560
113,540
In 140,890 what is the value of the 4?
40,000
Write 147,908 in expanded form.
100,000+40,000+7,000+900+8
157,320 ______ 157,220
<, >, =
How do you know?
157,320 > 157,220
The hundreds place 300 > 200
Round to the place value of the given number
Number: 9
689,470
Explain your thinking.
689,000
Find the difference.
17,658-15,792
How many times did you have to borrow?
1,866
389,867 What place value is the 7 holding?
Ones
Write 300,000+40,000+700+40+9 in standard form. Will there be any zeros? Explain how you know.
340,749
Which is greater 54,909 or 54,099? Based on what place value?
54,909. The hundreds place.
Round to the place value of the given digit.
Digit: 5
57,980
60,000
Solve both.
1.) 43,760+12,909
2.) 32,657-23,879
1.) 56,669
2.) 8,778
In the number 345,678 what is each number holding the place value of. For example the 4 is in the ten thousands place.
3=one hundred thousands
5=thousands
6=hundreds
7=tens
8=ones
Write 987,690 in word form.
Order from greatest to least.
456,321; 456,231 465,321
465,321; 456,321; 456,231
Round to the place value of the given digit. For both do we go up or stay the same and how do you know?
Digit: 7
74,560
Digit:8
68,450
We stay the same because four means you do not move.
70,000
68,000
Last year a candy shop gave out 28,674 pieces of chocolate and 9,703 cookies at the fair. What is the total number of candy and cookies the candy shop gave out at the fair last year?
How do you solve?
Addition.
38,377
The value of 2 in 2,000 is how many times the value of 2 in 200?
10 times the value
Write three hundred forty five thousand, twenty seven in standard and expanded form.
Standard= 345,027
Expanded= 300,000+40,000+5,000+20+7
Order from least to greatest.
20,950; 200,950; 209,050
Explain how you know.
20,950; 200,950; 209,050
What number is halfway between 70,000 and 80,000?
75,000
Attendance at the county fair this year was 224,768. That was 17,382 more than last year. What was the attendance at the county fair last year?
How do you solve?
Subtract.
224,768
- 17,382
-------------------
207,386