Number Forms
How do you represent 14,204 in expanded form?
10,000 + 4,000 + 200 + 4 = 14,204
Compare:
1,014 __ 999
1,014 > 999
I drove 45 miles yesterday. My sister drove 10 times as far. How far did my sister drive?
450 miles
234 + 698 =
932
Round 824 to the nearest hundred.
800
How do you represent 15,209 in word form?
fifteen thousand, two hundred nine
Compare:
73,994 __ 79,034
73,994 < 79,034
My dog Delli weighs 72 pounds. A hippopotamus weighs about 100 times as much as Delli. How much does a hippopotamus weigh?
7,200 pounds
1,094 - 879 =
215
Round 4,914 to the nearest hundred.
8/10 + 15/100 = ?
95/100
Compare:
498,259 __ 1,093,000
498,259 < 1,093,000
Sageveer is 25 inches tall. My bookshelf is 100 times taller than Sageveer. How tall is my bookshelf?
2500 inches
15,987 + 78,076 =
94,063
Does 24,932 round to 25,000 when rounded to the nearest thousand? Why or why not?
Yes, because the 9 in the hundreds place bumps up the 4 in the thousands place to a 5.
4/10 + 23/100 = ?
63/100
Compare:
23,941 __ 23,491
23,941 > 23,491
A swimming pool holds about 18,000 gallons of water. This is 9,000 times more than my water bottle holds. How much does my water bottle hold?
2 gallons
953,924 - 84,989 =
868,935
Round 788,244 to the nearest ten thousand.
790,000
6/10 + 3/100 + 9/100 = ?
72/100
Devin finished his work in 8.2 minutes. Aria finished her work in 5.8 minutes. Brooklynne finished her work in less time than Devin but more time than Aria. Could she have finished her work in 8.5 minutes? Why or why not?
No, because 8.5 is greater than 8.2, and the problem says Brooklynne finished her work in LESS time than Devin, so it needs to be something LESS than 8.2.
I listened to music for 450 hours. This is 9 times more than my friend listened to music. How long did my friend listen to music?
9,523,259 - 4,495,985 =
5,027,274
Does 8,991,041 round to 9,000,000 when rounded to the nearest thousand?
No, because the 0 in the hundreds place is not strong enough to bump up the 1 in the thousands place.