Linda had 57 cookies for the bake sale. Her mom baked 39 more and gave them to her. About how many cookies does Linda have now?
(Round off to the nearest tens).
About 100 cookies
36 + 39
What is 80
92 - 26
What is 60
764 - 299 =
What is 500
Raul has $465. Paul has $175 more. How much do the 2 boys have together.
Estimate to the nearest hundreds.
They have about $700.
44 + 59 =
What is 100
420 - 165 =
What is 200
Sara has 362 Pokemon cards. Bob has 137 cards. About how many more Pokemon cards does Sara have that Bob?
Estimate to the nearest hundreds.
What is about 300 cards.
459 + 182 = ?
What is 700
78 - 32
What is 50
762 - 333
What is 400
There are 79 chocolate chip muffins and 36 blueberry muffins. About how many more chocolate chip than blueberry muffins are there?
There are about 40 more chocolate chip muffins.
341 +458 = ?
What is 900
972 - 251
What is 700
Luis has 278 American stamps. He has 132 European stamps. About how many stamps does he have altogether.
Luis has about 400 stamps.
554 + 397 =
What is 1,000
83 - 46
What is 30
881 - 419 =
What is 500