Rounding
Round the number 86 by tens.
90
Isabella has 14 books. Erin has 24 books. How many more books does Erin have THAN Isabella?
10 books
What is the missing number?
2, 4, , 8, 10
6
69 - 24 =
25
243 Rounded to the nearest hundred
200
The second grade has 39 students. Third grade has 50 students. How many students do they have in all?
89 students
There are 2 weeks until our next vacation. How many days is that?
14
432 - 122
313
Round the number 927 to the nearest 100
900
There are 11 more adults THAN children at a craft fair. There are 54 adults at the craft fair. How many children are at the craft fair?
43 Children
How many days are in a week?
7
What is 567 - 234?
333
699 to the nearest 100
700
Caleb is 17 years old. His sister is 12 years younger. How old is Caleb's sister?
5 years old
0, 4, 8, 12, 16, 20, ?,
What is the missing number?
Elenore bought 6 books. Each book costs $3.00. How much did she spend altogether?
$18.00
4,109 to the nearest thousand
4,000
Dylan and his friends had some blueberries. They ate 39 blueberries. They have 21 blueberries left. How many blueberries did Dylan and his friends have at first?
60 blueberries
25, 30, 35, ____, 45, 50
40
I want to by 5 games for my computer. Each game is $6 dollars. How much will it cost me?
$30