Rounding
Round 378 to the nearest hundred
400
order the following numbers from least to greatest
7,550 - 5,070 - 750 - 5,007 - 7,505
750 - 5,007 - 5,070 - 7,505 - 7,550
What is the sum of 127,837 and 374,823
502,660
Find the difference between 76,482 and 32,837
The difference is 43,645
Compare each number 7 in the following number:
177,000
The 7 in the ten thousands place is ten times larger than the 7 in the thousands place
Round 172,632 to the nearest thousand AND ten thousand
thousand = 173,000
ten thousand =170,000
Compare each inequality with <, >, or =
501,107 ___ 89,171
483,829 ____483,830
770,777___ 707,999
501,107 > 89,171
483,829 < 483,830
770,777 > 707,999
My dog ate 1,328 treats last year. This year, she ate 3,946. How many treats did my dog eat in the past 2 years?
My dog ate 5,274 treats in the past 2 years
Max planted 6,279 acres of corn in 2018. In 2019, he planted 73,100 acres of corn. How many more acres did Max plant in 2019 than in 2018?
66,821 more acres in 2019
Compare each number 5 in the number:
60,505
The 5 in the hundreds place is 100 times larger than the 5 in the ones place
Roxy bought a fridge for $380 and a freezer for $971. ABOUT how much money did she spend in all?
SHOW YOUR WORK
380 = $400
971 = $1,000
Total: $1,400
Tyler collected 283,890 stamps. That was ten times the amount that Susan collected. How many stamps did Susan collect, and who collected more? Write your answer as an inequality
Susan collected 28,389 - TYLER collected more
283,890 > 28,389
Ronnie sold three hundred eighty two thousand raffle tickets for the carnival. Sarah sold five hundred forty three thousand, twenty two raffle tickets. How many raffle tickets did both students sell?
925,022 raffle tickets
At the beginning of the day, the number on the gate at the amusement park read 67,283. At the end of the day, it read 72,172. How many people entered the amusement park that day?
4,889 people entered
34,273 X 10 = 342,730 people
A salesman makes $473,889 and tells his wife that he made about $480,000. Is his estimate correct, why or why not?
No, because if he's rounding to the nearest ten thousand, his number should be $470,000
A hippo weighs 1,762 pounds. An elephant weighs 1,000 pounds more than a hippo. A giraffe weighs 1,000 pounds less than an elephant. Order the weights of each animal from greatest to least.
There were 3,905 more hits on the school's website in January than February. February has 9,854 hits. How many hits did the school's website have during both months?
23,613 hits
Last month, Brian biked 23,782 miles. If he biked 6,278 miles in the first week and 5,182 in the second week, how many miles did he bike in the remaining weeks?
He biked 12,322 miles in the remaining weeks
a. 21,195 – 10,000 = ____________
b. 999,000 + 1,000 = ______________
c. 129,231 – 100,000 = ____________
d. 122,000 = 22,000 + ____________
e. 38,018 = 39,018 – ______________
a. 11,195
b. 1,000,000
c. 29,231
d. 100,000
e. 1,000
378,229 + 172,839 + 738,467
About what is the sum if you round to the hundred thousands? SHOW YOUR WORK
400,000 + 200,000 + 700,000
Total = About 1,300,000
Tyler needs to know which round-trip flight will cover more miles. Trip A covers 875 miles to his first city, 1,286 miles to his second city, and 2,911 miles to his third city. Trip B covers 599 miles to his first city, 1,499 to his second city, and 3,300 miles to his third city. Round to the nearest thousand to decide which trip is longer. (By how much)?
They are BOTH about 5,000 miles
Brooke scored 2,365 points in the video game. John scored ten times as much as Brooke. How many points did they score altogether?
2,365 + 23,650 = 26,015 points altogether
Addie and Clark both spent their allowance at the supermarket over the weekend. Addie has $1,273 and Clark had $1,023. When they left, they still had $1,000 left over. How much money did Addie and Clark spend at the supermarket?
They spent $1,296
Mark made $862,463 last year. This year, he's made $72,361. If Mark buys a car for $23,902 and a set of golf clubs for $856, how much money will Mark have left?
$910,066 left