Subtraction- No Regroup
Number Names
Regrouping
Checking with Addition
Word Problems
100

84-13

71

100

Write a number name for 17

Seventeen

100
78-19
59
100

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.

100

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.

200

58-44

14

200

Write a number name for 125

HINT: DON'T FORGET THE DASH!

One hundred twenty-five

200

74-56

18

200

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.

200

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.

300

27-17

10

300

Write the number name for 57

Fifty-Seven

300

84-77

7

300

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.

300

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.

400
25-16
9
400

Write the number name for 983

Nine hundred eighty-three

400

91-25

66

400

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.

400

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.

500
76-57
19
500

Write the number name for 1,000

One thousand

500

100-49

51

500

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.

500

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.