23.1 + 5.8

4.3 + 21.4

29.6 + 5.3

9.3 + 33.5

4.8 + 3.01

16.2 + 0.52

26.34 + 15

30 + 1.47

Make notes to your future forgetful selves:

Pages 177-178

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

Decimal Arithmetic (Stop at 3:13)

Need to review regrouping when adding whole numbers? (See 2:39 - 4:47)

p183: 19, 18, 17; p181: 10a, 10c, 3, 2, 1; p182 16; p184 31, 29

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 sum.

1) 18 + 0.03

2) 2.31 + 5.8

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