Rounding to Nearest 10
247 = _______
247 = 250
123+145=
123+145=268
245 − 123 =
245 − 123 = 122
184 = ______
184 =200
What is the half way number between 770 and 780?
775
362 = ______
362 =360
475+519=
475+519=994
631−287=
631−287=344
251 = _______
251 =300
What is the half way number between 300 and 400.
350
755 = ______
755 =760
577+468=
577+468=1045
480−266=
480−266=214
442 = ______
442 =400
339 + 1 + ____ + 10 = 400, so 400 − 339 is ____
339 + 1 + 50 + 10 = 400, so 400 − 339 is 61
583 = _______
419 = _______
583 = 580
419 = 420
Alejanra found 268 stickers in her drawer. Tammy gave her 317 more stickers. How many stickers does Alejanra have now?
She has 585 stickers.
Olivia picked 372 flowers from the garden. She gave 158 flowers to Mason. How many flowers does Olivia have now?
577 = ______
732 = ______
577 = 600
732 = 700
425 + 5 + ____ + 10 = 460, so 460 − 425 is _____
425 + 5 + 20 + 10 = 460, so 460 − 425 is 35
Andrea had 566 beads in hear collection. She buys 42 more. How many does she have now, rounded to the nearest 10.
610 beads
Mike built 426 blocks for his tower, and Luis built 389 blocks for his. How many blocks did they use together?
815 blocks together
Ethan collected 631 stamps. He gave 287 stamps to Sophia. How many stamps does Ethan have now?
He haas 344 stamps left.
Olivia counted 577 stickers in her collection. About how many stickers does she have when rounded to the nearest hundred?
600 stickers
423 + 4 + ___ + 3 = 470, so 470 − 453 is ___
423 + 4 + 40 + 3 = 470, so 470 − 453 is 47