Round to the Nearest 10
Does 22 round down to 20 or up to 30?
20
Does 771 round back to 700 or up to 800?
800
212 + 355 = b
b = 567
528 - 314 = q
q = 214
There are 142 dogs at the dog park. Later in the afternoon, 37 more dogs arrived. How many dogs are currently in the dog park?
179 dogs
Round 53 to the nearest 10
50
Round 183 to the nearest 100
200
756 + 135 = m
m = 891
735 - 127 = g
g = 608
A giant bag held 578 Skittles. I was hungry and decided to eat 349 Skittles. How many Skittles were left in the bag?
229 Skittles
Round 79 to the nearest 10
80
Round 516 to the nearest 100
500
362 + 375 = z
z = 737
976 - 381 = x
x = 595
There were some kids counting their Pokemon cards. One stack had 421 cards in it. Another stack had 396 cards in it. One of the kids gave 38 cards away to a friend. How many Pokemon cards were left.
779 Pokemon cards
Round 85 to the nearest 10
90
Round 352 to the nearest 100.
400
248 + 578 = k
k = 826
542 - 257 = y
y = 285
Tyler started his lawn-mowing business with 85 dollars. He had to spend sixty-four dollars on tools and
supplies. Then, in his first month, he earned 78 dollars. How much money did he then have?
$99
Round 434 to the nearest 10
430
Round 3,268 to the nearest 100
3,300
159 + 763 = w
w = 922
656 - 289 = r
r = 367
Charles had 37 shirts in his drawer. He threw away 15 of them because they had holes. Then he bought 18 new shirts. How many shirts does he have now?
40 shirts