No Regrouping
70-50
20
37-27=
10
34-15
19
78-16=
62
57-39=
18
Martha bought 56 cards for her classmates. She already colored 29 cards. How many more cards does she need to color?
27
89-46=
43
50-17=
33
Samantha is 33 years old. Her sister is 12. Samantha ate 35 cookies and her sister ate 24. How many more cookies did Samantha eat?
11
90-49=
41
2 dogs and 1 cat were walking on the street. The dogs walked 77 miles and the cat walked 28. How many fewer miles did the ca walk?
49