57.8 - 34.6

45.63 - 13.42

9.5 - 3.7

43.15 - 15.64

50.62 - 39.81

12.47 - 11.3

126.3 - 23

15 - 6.4

45.6 - 12.5

Brian saved $70.75. Chelsea saved $93.80. What is the difference in the amounts they saved?

Make notes to your future forgetful selves:

Pages 179-180

Textbook videos: sign in, click Lesson Resources, tutor (chat icon). Go to Filters: Chapter 3, Lesson 1 > Tutor

L. 3-1 p183: 25, 23, 22, 21, 20; p181: 6, 5, 4; p182: 11

Rewrite the problem, show your work, circle the answer, and check the answer in the back of the book (or online at V1SA5). If you got it right, move on. If you got it wrong, try to find and correct your mistake. If needed, ask for help.

Find the difference.

1) 9.64 - 4.2

2) 13 - 5.7

3) 227 - 29.95

After completing the Check-your-understanding Questions, which were important for everyone to do?

* When doing your work, please don't make an answer column :-)