Rounding Numbers
Estimation Problems
Comparing Numbers
Place Value
Misc.
100
18 rounded to the nearest 10
What is 20
100
Mrs. Martin needs cookies for her class. They come in packs of five. She has 26 students. Estimate how many packs she should buy.
What is 6.
100
which is greater: 456 or 465
What is 465
100
What is the value of the 2 in the number 25?
What is 20
100
Add the numbers: 431 +231=
What is 662
200
342 rounded to the nearest 10
What is 340
200
About how many students would go to the game if there were 4 classes that each had 27 students.
What is 120.
200
put in order from least to greatest: 65, 43, 213, 5
What is 5, 43, 65, 213
200
What is the value of 8 in the number 891
What is 800
200
If Sam had 2.45 and Mary had 3.50 more than him, how much money would Mary have?
What is 5.95
300
356 rounded to the nearest 100
What is 400
300
Rounding to the nearest 100, estimate the answer to this problem. 567 + 222=
What is 800
300
Put in order from greatest to least: 5,644, 10,234, 555, 2,199, 8
What is 10,234 5,644 2,199 555 8
300
The 9 is in which place value? 29,341
What is 1,000's
300
When I round a value all of the numbers to the right of it turn into what number?
What is zeros?
400
4,506 rounded to the nearest 10
What is 4,510
400
Using Estimation and rounding to the nearest 10, solve this problem. About how many Valentines would I have if my friends at school gave me 98 and my friends at church gave me 123.
What is 220.
400
Gum comes in packs of 20 and you can have 10 packs. Candy comes in packs of 10 and you can have 20 packs. Which would you have more of?
What neither, they would be the same amount.
400
If I were to round 841 to the nearest 100, what number would I be looking at to change or keep the same?
What is 8
400
Subtract 800- 439=
What is 361
500
32,135 rounded to the nearest 100
What is 32,100
500
Estimate how much money you would need if a pair of boots cost 115.00 and a matching purse cost 232.00
What is 350.
500
Which number has the larger 10's value: 23,452 or 24,377?
What is 24,377
500
What value comes after 10,000's
What is 100,000's
500
If it took Michael 15 seconds to walk around one side of the gym, what would be a good estimate for how long it would take him to walk around all four sides of the gym?
What is one minute or 60 seconds.