Powers of 10
What are two other ways to write 104
What is 10,000 and 10 x 10 x 10 x10
Compare the decimals.
3.201 ___ 3.099
8.268 ___ 8.269
3.201 > 3.099
8.269 < 8.268
Write this decimal in word form.
4,526.702
four thousand five hundred twenty six and seven hundred two thousandths
Round these numbers to the nearest hundredths place.
13.257
13.819
13.921
13.694
13.26
13.82
13.92
13.69
Dustin rides his bike for 2.21 miles to Wills house. Then he rides 1.4 miles to Scoops Ahoy for ice cream. He then rides 4.72 miles home. What is the total about of miles Dustin rides his bike.
8.33 miles
102 x 4.72=
472
Compare the decimals.
0.237 ___ 0.223
19.760 ___ 19.76
0.237 > 0.223
19.760 = 19.76
Write this decimal in standard form.
sixteen and four hundred thirteen thousandths
16.423
Round to the nearest tenths place.
126.87
119.426
17.26
126.9
119.4
17.3
62.56 - 45.728=
16.832
6,431.8 / 102 =
64.318
Write an inequality statement using these two decimals.
52.648 ____ 52.846
52.648 < 52.846
Write this expression in standard form.
(8 x 1000)+(4 x 10)+(4 x 0.01)+(2 x 0.001)
8,040.042
Round these numbers to the nearest tenths place.
13.257
13.819
13.92
13.692
13.3
13.8
13.9
13.7
Ms. Lane has $15.50. She earns $12.00 for dog sitting. Then she spends $7.99 on Girl Scout Cookies. How much money does Ms. Lane have left.
$19.51
105 / _____ = 0.72
72,000.
Compare these decimals. Explain why it is less then, greater than, or equal to.
26.2 and 26.200
These are equal to because I can add two zeros after 26.2 to make it 26.200. These decimals represent the same amount.
Write this expression in standard form.
(6 x 100)+(4 x 1)+(5 x 0.1)+(7 x 0.01)+(9 x 0.001)
604.579
Round these numbers to the nearest whole number.
13.257
13.819
15.92
11.692
13
14
16
12
Miss Arnold has 3 pieces of string to make bracelets. The lengths are 5.761 inches, 5.62 inches, and 5.42 inches. She uses the longest and shortest strings to make a bracelet. What is the difference between the longest and shortest pieces.
0.341 inches
_____ x 103 = 523
0.523
Are 9.023 and 9.230 equivalent decimals? Explain your reasoning.
No these are not equivalent because 0.023 is not the same as 0.230. Even if you were to remove the zero at the end of 0.230, 0.23 is still not the same as 0.023.
Write this decimal in expanded form (showing each place value).
5,042.804
(5 x 1,000)+(4 x 10)+(2 x 1)+(8 x 0.1)+(4 x 0.001)
Round these numbers to the nearest hundredths place.
34.695
55.368
34.70
55.37
Ms. Wilson has $57.00. She wants to go shopping for a new pair of shoes. The shoes she wants are $28.60. They are on sale for $5.99 off. How much money does Ms. Wilson have left if she buys the shoes?
$34.39