Rounding to the nearest 10
ROUNDING TO THE NEAREST 100: 346
300
TRUE OR FALSE? 182 + 184 = 181 + 183
FALSE
Pick any 2 numbers from this set to answer the question: 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, Shoaib and Hamza are having a contest to see who reads the most pages in class. By the end of the month, Hamza read 258 pages and Shoaib read 217pages. a) Who read the most and by how much ?
a) Hamza read the most and won the contest by 41 pages.
ROUNDING TO THE NEAREST 100: 837
800
TRUE OR FALSE: 241 - 229 = 242 - 230
TRUE
Pick any 2 numbers from this set to answer the question: 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, Shoaib and Hamza are having a contest to see who reads the most pages in class. By the end of the month, Hamza read 258 pages and Shoaib read 217 pages. b) 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.
b) Equation: 258 - 217 = 41 Hamza read 41 more pages than Shoaib.
ROUNDING TO THE NEAREST 100: 287
300
FILL IN THE BLANK: 553 + 539 = _______ + 540
552
Pick any 2 numbers from this set to answer the question: Which two numbers can you subtract to get closest to 90? 140 50 90 55
140 - 50 = 90 which is exactly 90
This month 3rd and 4th graders at Lena Whitmore had a contest to see who could read the most books. At the End of the month 3rd grade read 674 books and 4th grade read 637 books. Who won the contest and by how many books?
3rd grade won by 37 books.
ROUNDING TO THE NEAREST 100: 45
0
FILL IN THE BLANK: 673 + 249 = ____________
922
Pick any 2 numbers from this set to answer the question: 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. a) Write an equation or a pair of equations to represent the problem.
a) 463-96=367 367+15=382
ROUNDING TO THE NEAREST 10: 381
380
ROUNDING TO THE NEAREST 100: 935
900
FILL IN THE BLANK: 843 - 129 =_____
714
Pick any 2 numbers from this set to answer the question: 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 363 students. Over winter break, 94 students moved away, but 26 new students moved in. b) How many students are now in school?
b) There are now 295 students in the school.