Place Value
The thousands place
Choose the correct sign: 3/10 ___ .3
Write the numbers from least to greatest:
-4, -2, -11, 0
-11, -4, -2, 0
Make a part whole model to write an equation using the following numbers: 3.7 (whole) and 3.2 (one of the parts)
3.7
3.5. n
3.5 + n = 3.7
n=.2
Round 622,963,201 to the nearest million
623,000,000
Which digit is in the tenths place? 4.687
6
8.61 ___ 8.601
> (greater than)
-4 + 2 =
-2
George’s Christmas lights stretched 262 feet, which was 44 feet more than last year. How many feet did he use last year?
218
Round to the greatest place value to estimate 62,413 + 9,781
60,000 + 10,000 = 70,000
40,000
.002 ___ 2/100
< (less than) two thousandths is less than two hundredths
-5 + -2 =
-7
On Friday 2,300 people came to the fair; on Saturday 5,000 people came to the fair. How many people attended the fair for the two days combined?
7,300
Estimate the difference of 4,789 and 6,321 using 2-digit front end estimation
6,300 - 4,700 = 1,600
What digit is in the thousandths place? 5.4286
8
-7 ___ 4
< (less than)
-8 + 0 =
-8
A company ordered ice cream treats for its 2,314 employees. Only 1,404 employees ate the treat. How many treats were left?
910
30,000 + 7,000 = 37,000
The 5 in the number 423,687,527,017 is in what place?
hundred thousands
43.087 ___ 43.0870
-10
If you order chicken tenders for $5.98 and fries for $1.98, will your $10 bill cover the total cost?
yes
Explain the difference between rounding and front end estimation
Rounding uses the number to right of the indicated place value to decide if the value goes up or down to the nearest hundred, thousand, etc.
Front end estimation keeps the first two digits the same, and changes the other digits to 0.