Rounding to the nearest 10
ROUNDING TO THE NEAREST 10:
36
40
ROUNDING TO THE NEAREST 100:
346
300
TRUE OR FALSE?
182 + 184 = 181 + 183
FALSE
Which two numbers can you add to get closest to 500?
525 300 219 480
300 + 219 = 519 which is the closest to 500
This month, Ms. Sheedlo and Ms. Menssen are having a contest to see who reads the most pages in class. By the end of the month, Ms. Sheedlo read 258 pages and Ms. Menssen read 217 pages.
Who read the most and won the contest?
Ms. Sheedlo read the most and won the contest.
ROUNDING TO THE NEAREST 10:
84
80
ROUNDING TO THE NEAREST 100:
837
800
TRUE OR FALSE:
241 - 229 = 242 - 230
TRUE
Which two numbers can you add to get closest to 1,000?
718 300 220 535
718 + 300 = 1018 which is the closest to 1,000
This month, Ms. Sheedlo and Ms. Menssen are having a contest to see who reads the most pages in class. By the end of the month, Ms. Sheedlo read 258 pages and Ms. Menssen read 217 pages.
How many more pages did the winner read than the loser? Write an equation using the letter p to represent how many more pages the winner read.
Equation: 258 - 217 = 41 Ms. Sheedlo read 41 more pages than Ms. Menssen.
ROUNDING TO THE NEAREST 10:
3
0
ROUNDING TO THE NEAREST 100:
287
300
FILL IN THE BLANK:
553 + 539 = _______ + 540
552
Which two numbers can you subtract to get closest to 90?
140 50 90 55
140 - 50 = 90 which is exactly 90
Ms. Wisen was baking cookies. She made 215 cookies the first day and 378 cookies the second day.
How many cookies did she make in all?
Ms. Wisen made 593 cookies
ROUNDING TO THE NEAREST 10:
255
260
ROUNDING TO THE NEAREST 100:
45
0
FILL IN THE BLANK:
673 + 249 = ____________
922
Which two numbers can you subtract to get closest to 835?
940 100 736 500
940 - 100= 840 which is the closest to 835
The school had 463 students. Over winter break, 96 students moved away, but 15 new students moved in.
Write a pair of equations to represent the problem.
463-96=367 367+15=382
ROUNDING TO THE NEAREST 10:
381
380
ROUNDING TO THE NEAREST 100:
950
1,000
FILL IN THE BLANK:
843 - 129 =_____
714
Which two numbers can you add to get closest to 758?
435 510 655 102
655 + 102 = 757 which is the closest to 758
The school had 463 students. Over winter break, 96 students moved away, but 15 new students moved in.
How many students are now in school?
There are now 382 students in the school.