This is the subject Ms. Helstad teaches your class every day.
What is Math?
Round 43 to the nearest ten.
What is 40?
220 + 130
What is 350?
600 − 200
What is 400?
Estimate: 57 + 23
What is about 80? (60 + 20)
This is Miss. Helstad's favorite football team.
What is the Green Bay Packers?
Round 78 to the nearest ten.
What is 80?
341 + 258
What is 599?
754 − 520
What is 234?
Estimate: 146 − 60
What is about 100? (150 − 60)
This is the sport Miss. Helstad played growing up.
What is cheerleading?
Round 256 to the nearest hundred.
What is 300?
286 + 197
What is 483?
432 − 158
What is 274?
Round both numbers to the nearest ten: 234 + 168
About 230 + 170 = 400
This is Miss. Helstad's favorite color.
What is pink?
Round 446 to the nearest hundred.
What is 400?
A class collected 368 cans on Monday and 457 cans on Tuesday.
How many cans did they collect in total?
What is 825?
A library has 905 books. After donating 468 books, how many remain?
What is 437?
Estimate the difference: 721 − 289
700 − 300 ≈ 400
This is the college that Miss. Helstad went to.
What is University of Illinois?
A number rounds to 700 when rounded to the nearest hundred. It is greater than 650. Name one possible number.
What is any number from 650–749?
Two numbers add to 1,000.
One number is 468.
What should the other number be?
What is 532?
A number minus 587 equals 326.
What is the number?
What is 913?
Mia wants to estimate 326 − 278.
Should Mia round both numbers to the nearest ten or to the nearest hundred? Explain your thinking.
Round to the nearest the tens