Place Value
Name the place of the underlined digit.
3,821.003046. (4 is underlined)
Hundred thousandths
Compare. Use <, >, or =.
0.48 ___ 0.84
<
Round the number to the underlined place.
94,329 (4 is underlined)
94,000
Add.
6.4922 + 15.58
22.0722
Write the numerical expression.
90 more than 780
780 + 90
Write the power of ten in standard form.
10-5
0.00005
Compare. Use <, >, or =.
0.8293 ___ 0.8239
>
Round the number to the underlined place.
89.58 (9 is underlined)
90/90.0
Add.
3.905 + 496.9
500.805
Write the algebraic expression.
16 subtracted from t
t - 16
Write the number as a power of ten.
10 x 10 x 10 x 10 x 10 x 10
106
Order these numbers from least to greatest.
2.7993; 0.0803; 0.0779; 0.2396
0.0779; 0.0803; 0.2396; 2.7993
Round the number to the greatest nonzero place.
0.69
0.7/0.70
Use front-end estimation.
567.074 + 96.132 + 86.50
670
Evaluate the expression 35 - c, when c = 19.
16
Write the word name.
201,000,006,400
Two hundred one billion, six thousand, four hundred
Order these numbers from greatest to least.
8.134; 8.215; 8.2152; 8.2052
8.2152; 8.215; 8.2052; 8.134
Place the decimal point where it is reasonable in the sentence. Then, round to the nearest tenth.
Conrad rode his racing bicycle 1575 miles an hour.
15.75 - 15.8 miles per hour
Align and subtract.
$1,012,481.37 - 926,399.76
$86,081.61
Evaluate 34.09 - c + d, when c = 7.15 and d = 18.09
45.03
Ellen wrote three statements about her selected number (124,293.072993) in her notebook. Which statement(s) is true?
a) My millionth digit is 2
b) My ones digit is 3
c) My ten thousandths digit is 9
b and c
Ross tracked the daily high temperatures in degrees Celsius over five days: 18.25°C, 18.19°C, 18.09°C, 18.3°C, and 18.14°C. Order these temperatures from coldest to warmest.
18.09°C, 18.14°C, 18.19°C, 18.25°C, 18.3°C
A meter is approximately 39.37 inches long. To the nearest inch, how long is one meter?
39 inches
Dean bought a birthday cake for $278.90. There was an additional $0.20 tax included in the bill. How much change will he have if he gives the clerk $300?
$20.90
Miguel had f dollars to spend on food. He already spent $16.25 on a shirt and $180 on a pair of New Balances. Evaluate the expression if he started with $300. How much money will he have to spend on food?
$103.75