84-13
71
Write a number name for 17
Seventeen
Morgan solved the following problem: 76-43. She got a difference of 33. Check with addition to see if Morgan got the correct answer.
Morgan did get the correct answer.
There were seventy-seven birds in a tree which is twelve meters tall, but thirty-eight of them flew away. How many birds are left in the tree?
There are 39 birds left in the tree.
58-44
14
Write a number name for 125
HINT: DON'T FORGET THE DASH!
One hundred twenty-five
74-56
18
Keisean solved the following problem: 57-18. He got a difference of 41. Check with addition to see if Keisean got the correct answer.
Keisean did not get the correct answer.
Dylan picked up a book with 80 pages. He read the first thirty-four pages. How many more pages would he need to read to finish the book?
Dylan would need to read 46 pages to finish the book.
27-17
10
Write the number name for 57
Fifty-Seven
84-77
7
Jermaine solved the following problem: 158-66. He got a difference of 92. Check with addition to see if Jermaine got the correct answer.
Yes. Jermaine did get the correct answer.
There are seventy-eight books and forty pencils on a bookshelf. If 34 students each take one book, how many books will remain?
44 books would remain.
Write the number name for 983
Nine hundred eighty-three
91-25
66
Hilary solved the following problem: 955-460. She got a difference of 515. Check with addition to see if Hilary got the correct answer.
No. Hilary did not get the correct answer.
There are seventy-seven flowers blooming in the two gardens. 35 of them are in the front garden. How many flowers are blooming in the back garden?
There are 42 flowers blooming in the back garden.
Write the number name for 1,000
One thousand
100-49
51
Giannah solved the following problem: 754-645. She got a difference of 111. Check with addition to see if Giannah got the correct answer.
No. Giannah did not get the correct difference.
Sharky the dolphin chased 59 fish today. He caught twenty-seven of them. 13 of the fish escaped by hiding behind rocks. How many fish got away from Sharky?
32 fish got away from Sharky.