Creepy Calculations 🎩
What is 39 408 + 15 732?
What is 55 140?
What is 800,000 - 275,000?
What is 525,000?
Estimate the sum of 128,499 and 321,302 by rounding to the nearest thousand.
What is 450,000?
You earn $1,200 a month and spend $850. How much do you save?
What is $350?
One large library has 59 248 books, and another library has 34 974 books.
Is this more or less than 100 000 books?
How much more or less is it?
What is less by 5788 books?
What is the sum of 23,456 and 45,678?
What is 69,134?
Subtract 34,567 from 100,000.
What is 65,433?
If you estimate 645,789 - 112,356, what would be a reasonable estimate?
What is about 530,000?
Our school has a budget of $400 000 to update the Playground.
So far, the school has spent $285 700.
They want to spend $109 575 for a climbing wall.
Do they have enough money in their budget? If yes, how much money do they have left over. If no, how much over budget did they go.
What is yes and they will have $4,725 left to spend.
** Daily Double
A sequel to a popular children’s book sold 155 725 copies. This was 75 250 more than the original book. How many copies of the original book were sold?
Use estimation to check the reasonableness of your answer.
What is 80 475 original books were sold?
Add 12,345 and 87,654.
What is 100,000?
If you have 250,000 and you spend 123,456, how much is left?
What is 126,544?
Round 472,890 to the nearest hundred and add it to 237,600 rounded to the nearest hundred. What is the estimated sum?
What is 710,000?
Masheer's company made $114,632 in profit in Year 1. In Year 2, the company made $258,106, and in year 3, it made $395,221. How much more does Masheer’s company need to make in Year 4 to have made $1,000,000 in total?
What is $232 041?
A dancing dolphin video got 45 797 likes on its first day online. It got another 117 255 likes the next day. How many more likes does it need to reach 250 000 likes?
What is the video needs 86 948 more likes?
If you add 150,000 and 350,000, what do you get?
What is 500,000?
What is 572,400 - 289,123?
What is 283 277?
How could you use front end estimation for the sum of the two number: 47 682 and 29 154.
What is 47,682 becomes 40,000 (considering just the front digits). 29,154 becomes 20,000
40 000 + 20 000 = 60 000.
Daily Double**
If you have $25,000 and buy 3 game each game costs $33.79, how much money do you have left?
What is $24,898.63?
A library has 150,000 books. If 45,250 books are checked out, and then 12,750 new books are added to the collection, how many books are in the library now?
What is the Library has 117,500 books?
What is 87,123 + 34,876?
What is 121,999?
Calculate 300,000 - 49,999.
What is 250,001?
Is the 76 988 a reasonable answer for 788 903 - 15 809?
Use estimation to prove your answer.
An apartment complex buys five sofas for $15,526 and 10 chairs for $11,825. How much will they have left from their budget of $30,000?
What is $2649?
Use the student populations below to help you answer the following problem.
Citadel Park School - 504 students
Arbour Lake School - 783 students
If Citadel Park School loses 95 students who transfer to Arbour Lake School after grade 5, and 227 students transfer our of Arbour Lake School after grade 9, how many students will each school have after this transfer?
What is Citadel Park will have 409 students and Arbour Lake School will have 651 students.