Rounding
50
200+150=___+150
200
Pick any two numbers from this set to answer the question.
Which two numbers can you add to get closest to 800?
660 500 370 442
370 and 442
Ms. Willey had 100 pieces of chocolate. She ate 27 pieces. How many pieces of chocolate does she have left?
73 pieces
55+43=
98
What is 94 rounded to the nearest ten?
90
320+____=415+185
280
Sara wanted to start a marble collection. For her birthday, her uncle gave her 67 marbles. Her sister gifted her 48 marbles. How many marbles does Sara have in her collection?
67+48=
115 marbles
There were 636 reindeer at the North Pole. 27 reindeer went to Florida for a vacation. How many reindeer are still in the North Pole?
609 reindeer
87-63=
24
What is 117 rounded to the nearest ten?
120
925-121=____-180
912
Jack and Jill had a contest to see who could read the most pages in their books. Jack read 200 pages on Monday and 124 pages on Wednesday. Jill read 195 pages on Tuesday and 130 pages on Wednesday. Who read the most pages?
Jack: 200+124=324
Jill: 195+130=325
Jill read the most
Mrs. Pfaff had 528 stickers. Her sister had 419 stickers. How many more stickers did Mrs. Pfaff have?
109 stickers
246+597=
843
What is 625 rounded to the nearest ten?
630
573+238=_____+240
571
Ms. Cutrell has a pet axolotl. Her axolotl inhaled 753 worms on Wednesday. On Thursday, it inhaled 217 worms. How many worms did it inhale in all?
970 worms
The school had 641 students in it. 36 students left. How many students are left in the school?
605 students
162-109=
53
What is 1,323 rounded to the nearest ten?
1,320
741-126=____ - 120
735
This month the fourth and fifth graders at Al Berhman Elementary had a contest to see who could read the most books. The first two weeks, fourth grade had read 444 books. The last two weeks, they read 137 books. How many books did fourth grade read?
There was 587 penguins at the bowling alley. In the afternoon, 29 penguins left, but 31 new penguins arrived. How many penguins are now at the bowling alley?
587-29= 558
558+31=
589 penguins
882-516
366