Estimate the product of 64 and 22 by rounding both numbers to the nearest ten before multiplying.
1200
100
In one line there are 31 students. In the other line there are 25 students. If some students move from the longer line to the shorter line so that the lines are even, then how many students will be in each line?
28 students
100
1/3 + 1/3
2/3
100
123- 110=
13
100
Divide:
980
-----
20
49
200
Estimate the product of 33 and 27 by rounding the numbers to the nearest ten before multiplying.
900
200
There are four stacks of books on the table. The stacks have 3 books, 5 books, 10 books, 14 books in them. I want to rearrange the stacks so that they are each equal. How many books would be in each stack?
8 books in each stack
200
5 - 3/8
4 5/8
200
124+ 345
469
200
Divide and write the quotient as a mixed number:
67
---
6
11 1/6
300
Round 3286 to the nearest hundred.
3300
300
Serenity ate 1/5 of her cereal this morning. What fraction of the cereal did she throw away?
4/5
300
7- 6 1/2
1/2
300
6789- 459
6330
300
What is the place value of the 7 in $4.67
Hundredths
400
Round 5689 to the nearest tens place.
5690
400
Thailei has read 2/3 of her book. What fraction does Thailei have left to read still?
1/3
400
12- 3 4/5
8 1/5
400
$14 - ( $5 + 7.89)
$1.11
400
5q= 50
q=10
500
Estimate:
$4.90 + $8.30 + $9.08 + $12.15
about 34 dollars
500
One lap around the track is 1/4 of a mile. How many laps will I need to run in order to run 2 miles?